Soil conservation policies, institutions and incentives : G. Halcrow, E.O. Heady and M.L. Cotner (Editors), Soil Conservation Society of America, Ankeny, IA, U.S.A., 1982, xii + 330 pp., $6.00, ISBN 0-935734-06-6期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

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Soil conservation policies, institutions and incentives : G. Halcrow, E.O. Heady and M.L. Cotner (Editors), Soil Conservation Society of America, Ankeny, IA, U.S.A., 1982, xii + 330 pp., $6.00, ISBN 0-935734-06-6

Authors:	J V Lake

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