TY  - BOOK
AU  - Wolfe, T.K.
AU  - Kipps, M. S.
TI  - Production of field crops : : a textbook of agronomy / 
SN  - 9798187421350
U1  - 634.9  
PY  - 2004///
CY  - Lucknow : 
PB  - Greenworld Publishers,  
KW  - Agronomy
KW  - United States
KW  - Field crops
N1  - Includes bibliographical references
ER  -