Plant Diseases
Singh, R.S.
Plant Diseases - 2 - Calcutta Oxford and IBH Publishing Co. 1968 - 494
Botanical sciences
Pure Sciences
Plant diseases
581.2 / S48P
Plant Diseases - 2 - Calcutta Oxford and IBH Publishing Co. 1968 - 494
Botanical sciences
Pure Sciences
Plant diseases
581.2 / S48P