TY  - BOOK
AU  - Wilson Harold K
TI  - Grain crops
T2  - McGraw Hill publication in the agricultural sciences
U1  - J38, J5 
PY  - 1955///
CY  - New York    
PB  -  McGraw Hill       
KW  -  Seed
KW  - Agriculture
N1  - Includes references
ER  -