Bangladesh Rice Research Institute. Rice Farming Systems Division & Ahmed, N. U. (1992). A review of BRRI cropping systems research, 1974-1988. Rice Farming Systems Division, Bangladesh Rice Research Institute.
Chicago-viite (17. p.)Bangladesh Rice Research Institute. Rice Farming Systems Division ja Nizam U. Ahmed. A Review of BRRI Cropping Systems Research, 1974-1988. Gazipur: Rice Farming Systems Division, Bangladesh Rice Research Institute, 1992.
MLA-viite (8. p.)Bangladesh Rice Research Institute. Rice Farming Systems Division ja Nizam U. Ahmed. A Review of BRRI Cropping Systems Research, 1974-1988. Rice Farming Systems Division, Bangladesh Rice Research Institute, 1992.
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