Marginal lands are defined as lands that have severe limitations which reduce the choice of plants and require careful management. The conversion of marginal crop lands to tree plantings would reduce serious erosion of those lands. Marginal lands constitu
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Thesis (M.S.)--American University of Beirut. Department of Crop Production and Protection,1995.;"Advisor: Salma N. Talhouk, Assistant Professor, Horticulture -- Members of Committee: Bassam Hamdar, Assistant Professor, Agricultural Economics Musa Ni
