Negi, S.S. .
Introduction to forest pathology / by S.S. Negi. - Dehra Dun : International Book Distributors , 2002 - 239p ;
81-70089-240-6
Forest pathology
J:4f / P2
Introduction to forest pathology / by S.S. Negi. - Dehra Dun : International Book Distributors , 2002 - 239p ;
81-70089-240-6
Forest pathology
J:4f / P2