Case Studies on Desertification /
Mabbutt, J. A.
Case Studies on Desertification / J. A. Mabbutt ; C. Floret. - París : UNESCO, 1980. - 279 p. : il., map. - Natural resources research ; XVIII .
9231018205
551.45. 001.5 (100)=20 MAB No.XVIII.
Case Studies on Desertification / J. A. Mabbutt ; C. Floret. - París : UNESCO, 1980. - 279 p. : il., map. - Natural resources research ; XVIII .
9231018205
551.45. 001.5 (100)=20 MAB No.XVIII.