TY  - BOOK
AU  - Srivastava, M.P.
TI  - Plant pathological research problems and progress
U1  - 630.072 S66P 
PY  - 1990///
CY  - Hissar
PB  - Haryana Agricultural University. Indian ....Society (N.Z.)
KW  - PLANT DESEASES -- RESEARCH
ER  -