INTRODUCTION TO PRINCIPLES OF PLANT PATHOLOGY
SINGH,R.S.
INTRODUCTION TO PRINCIPLES OF PLANT PATHOLOGY - - NEW DELHI Oxford & IBH Publishing Co. 1975 - 367
Rs-25
632.2/SIN
INTRODUCTION TO PRINCIPLES OF PLANT PATHOLOGY - - NEW DELHI Oxford & IBH Publishing Co. 1975 - 367
Rs-25
632.2/SIN