TY  - BOOK
AU  - Schumann Gail L
TI  - Plant diseases : their biology and scoial impact
SN  - 8185860046
U1  - 632 
PY  - 1993///
CY  - Lucknow
PB  - International Book Distributers
KW  - Fungi and life cycle
KW  - genetic engineering
ER  -