000 | 00489nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 180413s9999 xx 000 0 und d | ||
020 | _a(Pbk) | ||
100 | _aNational Research Council | ||
245 | 0 | _aEnvironmental Change In The West African Sahel | |
260 | _bWashington Dc : National Academy Press 1984. | ||
300 | _a96 | ||
546 | _aEng | ||
690 | _aEnvironment ; Change ; West Africa ; Sahel ; Geography ; Climate ; Environmental Management ; Environmental Rehabilitation ; Agriculture. | ||
999 |
_c32671 _d32671 |