TY  - BOOK
AU  - Acquaah, G
TI  - Principles of crop production: : theory, techniques and technology 
SN  - 8120321618
AV  - SB51.A3 2002 
PY  - 2002///
CY  - New jersey
PB  - prentice hall
KW  - Crop production
KW  - Crop science
ER  -