Parr, James Floyd
First International Conference on Kyusei Nature Farming : proceedings of the conference at Khon Kaen University, Khon Kaen, Thailand, October 17-21, 1989 - 1991 U.S. Department of Agriculture U.S. Agency for International Development Khon Kaen University International Nature Farming Research Center - ix, 175 p. ill. 28 cm
AGRICULTURAL RESEARCH
FARMS
First International Conference on Kyusei Nature Farming : proceedings of the conference at Khon Kaen University, Khon Kaen, Thailand, October 17-21, 1989 - 1991 U.S. Department of Agriculture U.S. Agency for International Development Khon Kaen University International Nature Farming Research Center - ix, 175 p. ill. 28 cm
AGRICULTURAL RESEARCH
FARMS