TY  - BOOK
AU  - Singh,A.K.
TI  - Impact of pesticides used in cotton -wheat cropping system on soil environment
KW  - Pesticides
KW  - Cotton
KW  - Wheat
KW  - Cropping systems
KW  - Cultivation
KW  - Sampling
KW  - Residues
KW  - Biomass
KW  - Insecticides
KW  - Field experimentation
ER  -