Methodological procedures in the economic analysis of fertilizer use data
BAUM, E.L
Methodological procedures in the economic analysis of fertilizer use data - Ames, U.S 1956 - 218p
ECONOMICS, MATHEMATICAL
ECONOMICS, MATHEMATICAL FERTILIZERS AND MANURES
330.018 B33M
Methodological procedures in the economic analysis of fertilizer use data - Ames, U.S 1956 - 218p
ECONOMICS, MATHEMATICAL
ECONOMICS, MATHEMATICAL FERTILIZERS AND MANURES
330.018 B33M