TY  - BOOK
AU  - Kumar, H. D.
TI  - Agricultural Ecology
SN  - 8176489948
U1  - 630.2745 
CY  - New Delhi
PB  - A. P. H. Publishing Corp.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agriculture
KW  - Ecology
ER  -