Production efficiency and sustainability of a rice-fish rotational farming model in Kuttanad low lands of Kerala

類似資料

• Stellar rotation: effects of rotation on colours and line indices of stars
  著者:: Annamma Mathew; Researcher, 等
  出版事項: (1994)
• Tales of rice: Kuttanad, /
  出版事項: (2006)
• A study on managerial efficiency in irrigated rice farming systems
  著者:: George Koilparambil; Guide, 等
  出版事項: (2003)
• Studies in Ichthyofauna and hydro-ecology of Kuttanad
  著者:: Reghunadh, k
  出版事項: (2002)
• A study on the ecobiology of Kuttanad with reference to fisheries
  著者:: Kaimal, P P; Guide, 等
  出版事項: (2007)