TY  - GEN
AU  - Srivastava,B.C.
TI  - Optimization of energy inputs (human, bullocks and mechanical) in different farming systems
KW  - Farming systems
KW  - Energy
KW  - Mankind
KW  - Bullocks
KW  - Farm inputs
KW  - Energy exchange
KW  - Plant production
KW  - Cropping pattern
KW  - Fertilizers
KW  - Yield
ER  -