4Braun, J V , H. Bouis, S Kumar and R. Pandyalorch. Improving Food Security of the Poor. Washington D C : International Food Policy Research Institute. 1996.
5Brown, L. "Facing Food Insecurity" . State of the World, 1994,.
6Carter, C A and F. Zhong. "Will Market Price Enhance Chinese Agriculture?. A Test of Regional Comparative Advantage" . Western Journal of Agricultural Economics 1991.16, No. 2.
7Leisinger, K K Schmit and R Pandya-Lorch,Six Million and Counting. The Johns Hopkins University Press. 2001.
