Robert L. Wershaw - Böcker

Visar alla böcker från författaren Robert L. Wershaw.

5 produkter

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5 produkter

Humic Substances

Av Robert L. Wershaw, Michael A. Mikita m. fl

Inbunden, Engelska, 1989

2 629 kr

Skickas inom 10-15 vardagar

Evaluation of Conceptual Models of Natural Organic Matter (humus) From a Consideration of the Chemical and Biochemical Processes of Humification

Av Robert L Wershaw, Robert L. Wershaw

Inbunden, Engelska, 2025

509 kr

Skickas inom 7-10 vardagar

Evaluation of Conceptual Models of Natural Organic Matter (humus) From a Consideration of the Chemical and Biochemical Processes of Humification

Av Robert L Wershaw, Robert L. Wershaw

Häftad, Engelska, 2025

319 kr

Skickas inom 7-10 vardagar

Evaluation of conceptual models of natural organic matter (humus) from a consideration of the chemical and biochemical processes of humification

USGS Scientific Investigations Report 2004-5121

Av Robert L Wershaw

Häftad, Engelska, 2013

369 kr

Skickas inom 5-8 vardagar

Evaluation of Conceptual Models of Natural Organic Matter (Humus) from a Consideration of the Chemical and Biochemical Processes of Humification

Usgs Scientific Investigations Report 2004-5121 - Scholar's Choice Edition

Av Robert L Wershaw

Häftad, Engelska, 2015

369 kr

Skickas inom 5-8 vardagar