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Economic and Technical Analysis of Fertilizer Innovations and Resource Use
Ottoson, Howard W., Baum, E. L., Heady, Earl O., Pesek, John T., Hildreth, Clifford G.Volume:
39
Language:
english
Journal:
Journal of Farm Economics
DOI:
10.2307/1234220
Date:
November, 1957
File:
PDF, 190 KB
english, 1957