TY  - GEN
AU  - Acquaah, George
TI  - Principles of crop production : : theory, techniques, and technology / 
SN  - 9788120343306
AV  - SB185 ACQ 2005 
PY  - 2005///
CY  - Delhi
PB  - PHI Learning Private Limited
KW  - Field crops
KW  -  Food crops.
KW  - Crop yields
N1  - Includes index
ER  -