Plant Diseases - Swarup Gopal; D.R. Dasgupta P.K. Koshy (New Delhi Anmol Publications, 1994)
Swarup Gopal; D.R. Dasgupta & P.K. Koshy: Plant Diseases. New Delhi. Anmol Publications, 1994. 81-7041-209-9--(632.3GOP)
ENGLISH