@ARTICLE {KANG:1982c, title = {Soil fertility management and cropping systems for upland rice production in West Africa}, author = {Kang, B. T. and Juo, A. S. R. }, journal = {Paper presented at IRRI/IDESSA/IRAT Upland Rice Worshop, 4-8 October 1982}, year = {1982}, } |