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× Soggetto PATENTE DI GUIDA - Manuali
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× Paese Stati Uniti d'America
× Soggetto Materiali per la propagazione

Trovati 2 documenti.

Manual for testing agricultural and vegetable seeds
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Libri Moderni

Manual for testing agricultural and vegetable seeds / United States Departemnt of Agriculture

Washington, D.C. : U.S. Government Printing Office, 1952

Agriculture handbook / U.S. Department of Agriculture ; 30

  • Non prenotabile
  • Copie totali: 1
  • In prestito: 0
  • Prenotazioni: 0
Seeds
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Libri Moderni

Seeds / [a cura di] the United States Department of Agriculture

Washington, D.C. : The United States government printig office, 1961

Fa parte di: Yearbook of agriculture / United States Department of agriculture

Fa parte di: Yearbook of agriculture / United States Department of agriculture

  • Non prenotabile
  • Copie totali: 1
  • In prestito: 0
  • Prenotazioni: 0