Энэ нь Book Таны хэл дээр байхгүй байгаа, Нь харах: English (en),
Эсвэл Google Translate ашиглах:  

This yearbook tells how to keep livestock healthy. Discovering how to combat diseases and parasites and applying the discoveries after they are made demand the mobilization of brains and skill much as they are mobilized for war.

Publication Details

  • Published: 1942
  • Publisher: U.S. Government Printing Office
  • Dewey Decimal: 636.089
  • ECHO Library: 636.089 USG

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