Singh,R S
Introduction to Principles of Plant Pathology - 4th ed. - New Delhi; Oxford and IBH Publishing Company Pvt Ltd. 2002. - 402p.
9788120415515
632
Introduction to Principles of Plant Pathology - 4th ed. - New Delhi; Oxford and IBH Publishing Company Pvt Ltd. 2002. - 402p.
9788120415515
632