SALIKUTTY JOSEPH

GENETICS OF RESISTANCE TO APHIDS (Aphis craccivora Koch) AND UTILITY OF LINE MIXTURES IN COWPEA (Vigna unguiculata L. Walp) - PhD - COLLEGE OF HORTICULTURE VELLANIKKARA DEPARTMENT OF OLERICULTURE 1990

J193 N90 SA 61 (HORT)
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