INTRODUCTION TO PRINCIPLES OF PLANT PATHOLOGY
R.S. SINGH
INTRODUCTION TO PRINCIPLES OF PLANT PATHOLOGY - NEW DELHI OXFORD IBH PUBLISHING CO 1978 - 390
Plant Pathology
632 / SIN
INTRODUCTION TO PRINCIPLES OF PLANT PATHOLOGY - NEW DELHI OXFORD IBH PUBLISHING CO 1978 - 390
Plant Pathology
632 / SIN