TY  - BOOK
AU  - Baum, E. L.
AU  - Heady, Earl O.
AU  - Pesek, John T.
TI  - Economic and Technical Analysis of Fertilizer Innovations and Resource Use
U1  - 338.1 
PY  - 1957///
CY  - USA
PB  - The Iowa State College Press
KW  - Economics
KW  - Social sciences
KW  - Fertilizer industry
KW  - Fertilizers
KW  - United States
ER  -