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  1. 1
    Changing production conditions in agriculture: a study of Kuttanad
    Ph.D Thesis
  2. 2
    Agricultural technology development and transfer in the socio-economic transformation of agrarian economies: the Kerala experience with special reference to Kuttanad
    Ph.D Thesis
  3. 3
    Production efficiency and sustainability of a rice-fish rotational farming model in Kuttanad low lands of Kerala
    Ph.D Thesis
  4. 4
    A study on the ecobiology of Kuttanad with reference to fisheries
    Ph.D Thesis
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