TY  - BOOK
AU  - Dhaliwal , G.S. .
TI  - Principles of Agricultural Ecology
SN  - 81-7493-010-8
U1  - 581.5 
PY  - 1995///
CY  - Bombay
PB  - Himalaya Publishing
KW  - Botany
KW  - Ecology
KW  - Agriculture
KW  - G-Botany
N1  - Index
ER  -