Kerala Institute of Local Administration - Library Search for 'su:Agriculture--Research and su:Agriculture and su: Weeds--Control'

Agroecology: The science of sustainable agriculture

By Altieri Miguel A. London IT Publications 1987 . 433p. 1-85339-295-2

By Kumar Arvind. New Delhi Daya Publications 2006 . 311p. 81-7035-419-6

By Raghavan,D.(ed.). Newdelhi Indian council of agriculture research 1961 . 761p.