Agricultural insects pests of crops and their control
PANWAR, V.P.S
Agricultural insects pests of crops and their control - Ludhiana 1995 - 286p
INSECTS PESTS -- CONTROL
INSECTS PESTS -- CONTROL
632.7 P14A
Agricultural insects pests of crops and their control - Ludhiana 1995 - 286p
INSECTS PESTS -- CONTROL
INSECTS PESTS -- CONTROL
632.7 P14A