出版日期

结果 1-10 的 25

Trends in agricultural production, costs, and returns in Utah

1950

Thomas, W. Preston (William Preston)

National Agricultural Library - United States of America



Swine production

1950

Carroll, W. E. (William Ernest) | Krider, J. L. (Jake Luther)

National Agricultural Library - United States of America

Calculo de volúmenes de excavación

1950

Cárdenas Padilla, Francisco | Rodríguez Dávila, Roberto

Universidad Autónoma Agraria Antonio Narro - Mexico

Obtención de maíz resistente a: (fusarium moniliforme sheld)

1950

Murillo Peralta, Gabriel

Universidad Autónoma Agraria Antonio Narro - Mexico

Profitable broiler production in Indiana

1950

Johnson, Hugh A. (Hugh Albert) | Gordeuk, Alexander | Robertson, Lynn (Lynn Shelby)

National Agricultural Library - United States of America


East African Inland Fisheries Research Organization Annual Report for year ended 31st December 1949

1950

East African Inland Fisheries Research Organization

National Fisheries Resources Research Institute - Uganda

Annual Report of the Game Department for the year ended 31st December 1949

1950

Game Department, Uganda Protectorate

National Fisheries Resources Research Institute - Uganda