Environmental biology /
Agrawal, K. C.
Environmental biology / K. C. Agrawal - 2nd enl. ed. - Bikaner : Agro Botanical Publ. , 1996 - 584 p.: ill. ; 22 cm.
Plant ecology
Ecology
581.7 / AGE 1996
Environmental biology / K. C. Agrawal - 2nd enl. ed. - Bikaner : Agro Botanical Publ. , 1996 - 584 p.: ill. ; 22 cm.
Plant ecology
Ecology
581.7 / AGE 1996