Ferming systems and practices and their relations hip to soil conservation and farm income in the wheat region of Washington /
Pubols, Ben H.
Ferming systems and practices and their relations hip to soil conservation and farm income in the wheat region of Washington / by Ben H. Pubols, Alden E. Orrand Carl P. Heisig - Washington : State College of Washington. Agricultural Experiment Station - 41 p. - Bulletin ; 374 .
Enc. con otros impresos similares
205725
Suelos -- conservación
Suelos -- EUA
Trigo -- EUA
PA-C 631.4 B85
Ferming systems and practices and their relations hip to soil conservation and farm income in the wheat region of Washington / by Ben H. Pubols, Alden E. Orrand Carl P. Heisig - Washington : State College of Washington. Agricultural Experiment Station - 41 p. - Bulletin ; 374 .
Enc. con otros impresos similares
205725
Suelos -- conservación
Suelos -- EUA
Trigo -- EUA
PA-C 631.4 B85