00605nam a2200193Ia 4500 CTU_3507 210402s9999 xx 000 0 und d 363 F218/N.14 FAO FAO environment and energy paper N.14 Drylands development and combating desertification: bibliographic study of experiences in countries of the CIS FAO Rome FAO 1995 environmental engineering Nguyễn Quang Điền, 960523 Trung tâm Học liệu Trường Đại học Cần Thơ