TY - BOOK TI - Comparative studies on the utilization and conservation of natural environment by agroforestry systems : : report on joint research among Indonesia, Thailand and Japan U1 - 634.998 21st ed. PY - 1986/// CY - Japan : PB - Monsoon Asia Agroforestry Joint Research , KW - Conservation KW - Environment KW - Forestry KW - Agroforestry KW - Shiefting cultivation KW - Social forestry ER -