Fertilizers and Cover Crops on Soils in the Irrigated Orchards of Washington

Auteur : Anthony Spuler, E. A. Taylor, Harry Lee Garver, Herbert Fredell, M. E. McCollam, Oscar Matison Morris, George Severance, Chester Leon Vincent, L. W. Cassel

Date de publication : 1927

Éditeur : State College of Washington, Agricultural Experiment Station

Nombre de pages : 53