TY  - BOOK
AU  - Gail L. Schumann
TI  - Plant diseases : Their biology and social impact
SN  - 81-85860-07-6
U1  - 632.3 
PY  - 1991///
CY  - Lucknow
PB  - International Book Distributing Co
N1  - Gail L. Schumann: Plant diseases : Their biology and social impact.  Lucknow.  International Book Distributing Co, 1991. 81-85860-07-6--(632.3SCH)
ER  -