TY - BOOK AU - Zimmermann,Robert C. TI - Environmental impact of forestry :guidelines for its assessment in developing countries / (Acc: 1669): guidelines for its assessment in developing countries SN - 9251012962 U1 - 333.7 FAO 22 PY - 1982/// CY - Rome PB - FAO KW - Forests and forestry KW - Forestry projects ER -