Cyril G Hopkins

Farm That Won't Wear Out

Av Cyril G 1866-1919 Hopkins, Cyril G. 1866-1919 Hopkins m. fl

Inbunden, Engelska, 2022

439 kr

Skickas inom 7-10 vardagar

Farm That Won't Wear Out

Av Cyril G 1866-1919 Hopkins, Cyril G. 1866-1919 Hopkins m. fl

Häftad, Engelska, 2022

239 kr

Skickas inom 7-10 vardagar

Thirty Years of Crop Rotations on the Common Prairie Soil of Illinois

Av Cyril G 1866-1919 Hopkins, Wm G 1869- Eckhardt m. fl

Inbunden, Engelska, 2022

439 kr

Skickas inom 7-10 vardagar

Thirty Years of Crop Rotations on the Common Prairie Soil of Illinois

Av Cyril G 1866-1919 Hopkins, Wm G 1869- Eckhardt m. fl

Häftad, Engelska, 2022

219 kr

Skickas inom 7-10 vardagar

Directions for the Breeding of Corn, Including Methods for the Prevention of In-breeding

Av Cyril G 1866-1919 Hopkins, Edward M 1879-1938 East m. fl

Inbunden, Engelska, 2022

439 kr

Skickas inom 7-10 vardagar

Directions for the Breeding of Corn, Including Methods for the Prevention of In-breeding

Av Cyril G 1866-1919 Hopkins, Edward M 1879-1938 East m. fl

Häftad, Engelska, 2022

219 kr

Skickas inom 7-10 vardagar

Question Summary to Accompany "Soil Fertility and Permanent Agriculture,"

Av Cyril G 1866-1919 Hopkins, Cyril G. 1866-1919 Hopkins m. fl

Inbunden, Engelska, 2023

439 kr

Skickas inom 7-10 vardagar

Sugar Beet in Illinois

Av Cyril G 1866-1919 Hopkins, Perry G 1865- Holden m. fl

Inbunden, Engelska, 2023

449 kr

Skickas inom 7-10 vardagar

Question Summary to Accompany "Soil Fertility and Permanent Agriculture,"

Av Cyril G 1866-1919 Hopkins, Cyril G. 1866-1919 Hopkins m. fl

Häftad, Engelska, 2023

219 kr

Skickas inom 7-10 vardagar

Sugar Beet in Illinois

Av Cyril G 1866-1919 Hopkins, Perry G 1865- Holden m. fl

Häftad, Engelska, 2023

239 kr

Skickas inom 7-10 vardagar

Fertility in Illinois Soils

Av Cyril G 1866-1919 Hopkins, James H 1876-1914 Pettit m. fl

Inbunden, Engelska, 2025

569 kr

Skickas inom 7-10 vardagar

Fertility in Illinois Soils

Av Cyril G 1866-1919 Hopkins, James H 1876-1914 Pettit m. fl

Häftad, Engelska, 2025

379 kr

Skickas inom 7-10 vardagar

Laboratory Manual for Soil Fertility

Av Cyril G 1866-1919 Hopkins, James Harvey Pettit m. fl

Inbunden, Engelska, 2025

479 kr

Skickas inom 7-10 vardagar

Laboratory Manual for Soil Fertility

Av Cyril G 1866-1919 Hopkins, James Harvey Pettit m. fl

Häftad, Engelska, 2025

299 kr

Skickas inom 7-10 vardagar

Nitrogen Bacteria and Legumes

Av Cyril G 1866-1919 Hopkins, Cyril G. 1866-1919 Hopkins m. fl

Inbunden, Engelska, 2025

419 kr

Skickas inom 7-10 vardagar

Nitrogen Bacteria and Legumes

Av Cyril G 1866-1919 Hopkins, Cyril G. 1866-1919 Hopkins m. fl

Häftad, Engelska, 2025

209 kr

Skickas inom 7-10 vardagar

Sugar Beet in Illinois

Av Cyril G Hopkins, Perry G Holden m. fl

Häftad, Engelska, 2017

289 kr

Skickas inom 7-10 vardagar

Farm That Won't Wear Out

in large print

Av Cyril G Hopkins, Cyril G. Hopkins

Häftad, Engelska, 2023

269 kr

Skickas inom 7-10 vardagar

Farm That Won't Wear Out

in large print

Av Cyril G Hopkins, Cyril G. Hopkins

Inbunden, Engelska, 2023

649 kr

Skickas inom 7-10 vardagar

Story of the Soil; from the Basis of Absolute Science and Real Life

in large print

Av Cyril G Hopkins, Cyril G. Hopkins

Häftad, Engelska, 2023

979 kr

Skickas inom 7-10 vardagar

Story of the Soil; from the Basis of Absolute Science and Real Life

in large print

Av Cyril G Hopkins, Cyril G. Hopkins

Inbunden, Engelska, 2023

1 359 kr

Skickas inom 7-10 vardagar

Farm That Won't Wear Out

in large print

Av Cyril G Hopkins, Cyril G. Hopkins

Häftad, Engelska, 2023

269 kr

Tillfälligt slut

Farm That Won't Wear Out

in large print

Av Cyril G Hopkins, Cyril G. Hopkins

Inbunden, Engelska, 2023

649 kr

Tillfälligt slut

Story of the Soil; from the Basis of Absolute Science and Real Life

in large print

Av Cyril G Hopkins, Cyril G. Hopkins

Häftad, Engelska, 2023

979 kr

Tillfälligt slut

Story of the Soil; from the Basis of Absolute Science and Real Life

in large print

Av Cyril G Hopkins, Cyril G. Hopkins

Inbunden, Engelska, 2023

1 359 kr

Tillfälligt slut

The Farm That Won't Wear Out

Av Cyril G. Hopkins

Häftad, Engelska, 2025

249 kr

Skickas inom 3-6 vardagar

Farm That Won't Wear Out

Av Cyril G Hopkins, Cyril G. Hopkins

Häftad, Engelska, 2020

209 kr

Skickas inom 7-10 vardagar

Story of the Soil

Av Cyril G Hopkins, Cyril G. Hopkins

Häftad, Engelska, 2020

599 kr

Tillfälligt slut

Nitrogen Bacteria and Legumes

Av Cyril G Hopkins, Cyril G. Hopkins

Häftad, Engelska, 2020

209 kr

Skickas inom 7-10 vardagar

Farm That Won't Wear Out

Av Cyril G Hopkins, Cyril G. Hopkins

Inbunden, Engelska, 2020

599 kr

Skickas inom 7-10 vardagar

Cyril G Hopkins - Böcker

Farm That Won't Wear Out

Farm That Won't Wear Out

Thirty Years of Crop Rotations on the Common Prairie Soil of Illinois

Thirty Years of Crop Rotations on the Common Prairie Soil of Illinois

Directions for the Breeding of Corn, Including Methods for the Prevention of In-breeding

Directions for the Breeding of Corn, Including Methods for the Prevention of In-breeding

Question Summary to Accompany "Soil Fertility and Permanent Agriculture,"

Sugar Beet in Illinois

Question Summary to Accompany "Soil Fertility and Permanent Agriculture,"

Sugar Beet in Illinois

Fertility in Illinois Soils

Fertility in Illinois Soils

Laboratory Manual for Soil Fertility

Laboratory Manual for Soil Fertility

Nitrogen Bacteria and Legumes

Nitrogen Bacteria and Legumes

Sugar Beet in Illinois

Farm That Won't Wear Out

in large print

Farm That Won't Wear Out

in large print

Story of the Soil; from the Basis of Absolute Science and Real Life

in large print

Story of the Soil; from the Basis of Absolute Science and Real Life

in large print

Farm That Won't Wear Out

in large print

Farm That Won't Wear Out

in large print

Story of the Soil; from the Basis of Absolute Science and Real Life

in large print

Story of the Soil; from the Basis of Absolute Science and Real Life

in large print

The Farm That Won't Wear Out

Farm That Won't Wear Out

Story of the Soil

Nitrogen Bacteria and Legumes

Farm That Won't Wear Out