Biological sttudies on the phytophagus mite, oligonychus mangiferus (Rahman and Sapra) infesting grapevines

Subhash Chander

Biological sttudies on the phytophagus mite, oligonychus mangiferus (Rahman and Sapra) infesting grapevines - PAU - Ludhiana PAU 1972 - 29cm. 86L


GRAPES -- DISEASES AND PESTS

GRAPES -- DISEASES AND PESTS

T 634.32 S92B

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