Plant ecology genetics and evolution : For B.Sc. and Agriculture classes - P.L. Kochhar (Jullundur S.Nagin and Co, 1964)
P.L. Kochhar: Plant ecology genetics and evolution : For B.Sc. and Agriculture classes. (3rd) Jullundur. S.Nagin and Co, 1964.--(581.5KOC)
ENGLISH