Extension Service Circular

Передняя обложка
Extension Service, U.S. Department of Agriculture., 1960

Библиографические данные

НазваниеExtension Service Circular
ESC (Объемы 531-550), United States. Federal Extension Service
АвторUnited States. Extension Service
АвторыUnited States. Federal Extension Service, United States. Federal Extension Service. Division of Cooperative Extension
ИздательExtension Service, U.S. Department of Agriculture., 1960
  
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