Nature, Value and Utilization of Alkali Lands; B128Eugene W. (Eugene Woldemar) HilgardHäftad, 2021219 kr
Soils, Their Formation, Properties, Composition, and Relations to Climate and Plant Growth in the Humid and Arid RegionsEugene W. (Eugene Woldemar) HilgardHäftad, 2022469 kr
Methods of Physical and Chemical Soil Analysis; C6Eugene W. (Eugene Woldemar) HilgardHäftad, 2021209 kr
Lands of the Colorado Delta in the Salton Basin; B140George Wright 1864-1932 Shaw, Eugene W. (Eugene Woldemar) Hilgard, Frank J. (Frank Jotham) SnowHäftad, 2021229 kr
Soils, Their Formation, Properties, Composition, and Relations to Climate and Plant Growth in the Humid and Arid RegionsEugene W. (Eugene Woldemar) HilgardInbunden, 2022609 kr
Soil Survey Of The Merced Area, CaliforniaEbenezer Bliss Watson, United States Bureau of Soils, California Agricultural Experiment StInbunden, 2023449 kr
Soil Survey Of The Merced Area, CaliforniaEbenezer Bliss Watson, United States Bureau of Soils, California Agricultural Experiment StHäftad, 2023239 kr
Gum Disease of Citrus Trees in California; B200Ralph E. (Ralph Eliot) Smith, California Agricultural Experiment St, O. (Ormond Rourke) ButlerHäftad, 2021219 kr
Bench-grafting Resistant Vines; B127Frederic T. (Frederic Theod Bioletti, California Agricultural Experiment St, A. M. (Antonio Menotti) B. Dal PiazHäftad, 2021209 kr
California State Dairy Cow Competition, 1916-18; B301F. W. (Fritz Wilhelm) Woll, California Agricultural Experiment StHäftad, 2021229 kr