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Sakda Sukviboon. (1996) Management of leucaena hedgerows and tillage in maize-red kidney bean system . Chiang Mai University/Chiang Mai.
Sakda Sukviboon. Management of leucaena hedgerows and tillage in maize-red kidney bean system. . Chiang Mai:Chiang Mai University, 1996.
Sakda Sukviboon. (1996) Management of leucaena hedgerows and tillage in maize-red kidney bean system . Chiang Mai University/Chiang Mai.