Agronomic research for food / : papers presented at the annual meeting of the American Society of Agronomy in Knoxville, Tennessee, August, 1975 /

Схожие документы

• Production of field crops : a textbook of agronomy,
  по: Kipps, Michael Smith
  Опубликовано: (1970)
• Principles of agronomy /
  по: Pearson, Lorentz C.
  Опубликовано: (1967)
• On-farm agronomic trials in farming systems research and extension
  по: Hildebrand, Peter E.
  Опубликовано: (1985)
• All-out food production strategy and resource implications : papers presented at the annual meeting of the American Society of Agronomy in Chicago, Illinois, November, 1974
  Опубликовано: (1975)
• Agricultural research and planning--some lessons from the Hawaii experience
  по: Mark, Shelley Muin, 1922-
  Опубликовано: (1983)