International symposium on rice farming: new directions Sakha, Egypt, International Rice Research Institute, & Egypt. Ministry of Agriculture and Land Reclamation. (1989). Rice farming systems: New directions : proceedings of an international symposium 31 January-3 February 1987, Rice Research and Training Center, Sakha, Egypt. International Rice Research Institute.
Citazione stile Chigago Style (17a edizione)International symposium on rice farming: new directions Sakha, Egypt, International Rice Research Institute, e Egypt. Ministry of Agriculture and Land Reclamation. Rice Farming Systems: New Directions : Proceedings of an International Symposium 31 January-3 February 1987, Rice Research and Training Center, Sakha, Egypt. Manila: International Rice Research Institute, 1989.
Citatione MLA (9a ed.)International symposium on rice farming: new directions Sakha, Egypt, et al. Rice Farming Systems: New Directions : Proceedings of an International Symposium 31 January-3 February 1987, Rice Research and Training Center, Sakha, Egypt. International Rice Research Institute, 1989.