TY  - BOOK
AU  - Delorit,Richard J.
AU  - Greub,Louis J.
AU  - Ahlgren,Henry L
TI  - Crop production
SN  - 0131947613
U1  - 631.5 
PY  - 1974///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Crops
KW  - Crop science
KW  - Agriculture
N1  - Includes index
ER  -