Introduction to principles of plant pathology Ed. 3. 1984 /
Singh, Rs
Introduction to principles of plant pathology Ed. 3. 1984 / - 3rd ed. - N.Delhi : Oxford & IBH , 1984. - 534 p. 21.7cms
8120401786
Agriculture Pathology
Introduction to principles of plant pathology Ed. 3. 1984 / - 3rd ed. - N.Delhi : Oxford & IBH , 1984. - 534 p. 21.7cms
8120401786
Agriculture Pathology