1. Hayami Y, Ruttan VW: Agricultural Development: An International Perspective. 1985, Johns Hopkins University Press, Baltimore,
2. UN Environmental Program: The Environmental Food Crisis: environment’s Role in Averting Future Food Crises. 2005,
http://www.grida.no/publications/rr/food-crisis/
, Nairobi,
3. Pimentel D: Techniques for Reducing Pesticides: Environmental and Economic Benefits. 1997, John Wiley, Chichester, UK,
4. Chaboussou F: Healthy Crops: A New Agricultural Revolution. 2004, Jon Anderson Press, Charnley, UK,
5. Pingali PL, Hossain M, Gerpacio RV: Asian Rice Bowls: The Returning Crisis?. 1997, CAB International, Wallingford, UK,