First Summer Institute in Plant Diseases Control : proceedings
RAYCHAUDHRI, S. P
First Summer Institute in Plant Diseases Control : proceedings - New Delhi 1968 - 200p
PLANTS -- DISEASES AND PEST CONTROL
PLANTS -- DISEASES AND PEST CONTROL
632 R22F
First Summer Institute in Plant Diseases Control : proceedings - New Delhi 1968 - 200p
PLANTS -- DISEASES AND PEST CONTROL
PLANTS -- DISEASES AND PEST CONTROL
632 R22F