Schumann, Gail L
Plant diseases: their biology and social impact - Lucknow, International Book Distributors 1991 - 397
8185860076
Plant pathology/ Disease- Plant/ Botany- Pathology- Social impact
632.3 SCH
100
Plant diseases: their biology and social impact - Lucknow, International Book Distributors 1991 - 397
8185860076
Plant pathology/ Disease- Plant/ Botany- Pathology- Social impact
632.3 SCH
100