Plant diseases research : proceedings
Symposium on Recent Trends in Plant Pathological Research, S
Plant diseases research : proceedings - Ludhiana Indian Society of Plant Pathologists 1990 - 24cm. 222
PLANT -- DISEASES -- RESERACH -- CONGRESSES
PLANT -- DISEASES -- RESERACH -- CONGRESSES
632.072 S99P
Plant diseases research : proceedings - Ludhiana Indian Society of Plant Pathologists 1990 - 24cm. 222
PLANT -- DISEASES -- RESERACH -- CONGRESSES
PLANT -- DISEASES -- RESERACH -- CONGRESSES
632.072 S99P