TY  - BOOK
AU  - Wolfe T K
AU  -  Kipps M S
TI  - Production of field crops
T2  - McGraw Hill publications in the agricultural sciences
U1  - J, J9 
PY  - 1959///
CY  - New York    
PB  -  McGraw Hill       
KW  - Agriculture
N1  - Glossary 621-634p
ER  -