Plant protection in field crops : lead papers of the National Seminar on Plant P
National Seminar on Plant Protection in Field Crops; (1986 :
Plant protection in field crops : lead papers of the National Seminar on Plant P - Rajendranagar, Hyderabad, India : Plant Protection Association of India, 1987 - 375 p. :: ill. ; 24
632.9:633 / R271P
Plant protection in field crops : lead papers of the National Seminar on Plant P - Rajendranagar, Hyderabad, India : Plant Protection Association of India, 1987 - 375 p. :: ill. ; 24
632.9:633 / R271P