TY  - BOOK
AU  - Wolfe, T.K.
AU  - Kipps, M.S.
TI  - Production of Field Crops: A textbook of Agronomy
U1  - 633 
PY  - 1959///
CY  - New York
PB  - McGraw Hill Book Company, Inc.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Field crops
ER  -