TY  - BOOK
AU  - Kumar, H. D.
TI  - Agricultural ecology
SN  - 8176489948
U1  - 577.55 22
PY  - 2006///
CY  - New Delhi
PB  - A. P. H. Publishing Corporation
KW  - Agronomy
KW  - Agriculture
KW  - Ecology
N1  - Includes bibliographical references & index
UR  - https://books.google.com.bd/books?id=tgYsf9ROAckC&printsec=frontcover&dq=Agricultural+ecology+by+H.D.+Kumar&hl=en&sa=X&ei=vQWqVIqfN4WPuAS8tYHYCQ&redir_esc=y#v=onepage&q=Agricultural%20ecology%20by%20H.D.%20Kumar&f=false
ER  -