Plant Diseases.
Singh, R S
Plant Diseases. By R S Singh - 3rd ED. Rep. - New Delhi: Oxford & IBH Publishing Co, 1975. - 512p.: 15cm.
Index.
Specific topics in natural history. Botany
581
Plant Diseases. By R S Singh - 3rd ED. Rep. - New Delhi: Oxford & IBH Publishing Co, 1975. - 512p.: 15cm.
Index.
Specific topics in natural history. Botany
581