Environmental interaction:Insect pest management

Cyhoeddwyd 1995

Insects and mites of crops in India

gan Nair,M R G K
Cyhoeddwyd 1986

Major insects pests of crops in North Eastern hill region and their management :Technical bulletin

gan Azad Thakur N S
Cyhoeddwyd 1995

Monograph on crop pests of Kerala and their control

gan Nair M R G K
Cyhoeddwyd 1990

Pest population and assessment of crop losses

gan Atwal,A S
Cyhoeddwyd 1990

ഷഡ്‌പദങ്ങളുടെ അത്ഭുതലോകം

gan Sureshan, P M
Cyhoeddwyd 2014

Destructive and useful insects : their habits and control

gan C L Metcalf, R L Metcalf
Cyhoeddwyd 1951