(1961). Handbook of agriculture: Facts and figures for farmers students and all engaged or interested in farming. Indian council of agricultural research.
Παραπομπή Chicago StyleHandbook of Agriculture: Facts and Figures for Farmers Students and All Engaged or Interested in Farming. delhi: Indian council of agricultural research, 1961.
Παραπομπή MLAHandbook of Agriculture: Facts and Figures for Farmers Students and All Engaged or Interested in Farming. Indian council of agricultural research, 1961.
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