V B Awasthi
Agricultural insect pests and their control - jodhpur scientific publishers 2007 - 267
9788172337131(H.B)
introduction
structure and function
cultural control
biological control
chemical control
632.7 AWA/AG
Agricultural insect pests and their control - jodhpur scientific publishers 2007 - 267
9788172337131(H.B)
introduction
structure and function
cultural control
biological control
chemical control
632.7 AWA/AG