TY  - BOOK
AU  - Saxena, M M
TI  - Applied environmental biology
SN  - 8185031304
U1  - 574.5 22
PY  - 1990///
CY  - India
PB  - Agro Botanical Pub.
KW  - Ecology.
KW  - Environmental sciences
N1  - Includes bibliographical references and index
ER  -