TY  - BOOK
AU  - Wolfe, T.K.
AU  - Kipps, M.S.
TI  - Production of field crop a textbook of agronomy
SN  - 8187421355
U1  - 631 W 8321 P 
PY  - 2004///
CY  - Lucknow
PB  - Greenworld
KW  - Field crops
ER  -