000			00839nam a2200229ua 4500
001			00124419
003			PWmBRO
005			20190304170028.0
008			960910s xx eng
020			_a3540532838
100	1		_aPieri, Christian J. M. G.
245	1	0	_aFertility of soils : _ba future for farming in the West African savannah / _cChristian J.M.G. Pieri.
260			_aBerlin : _bSpringer-Verlag, _c1992.
300			_axviii, 348 p. : _bmaps.
440		0	_aSpringer series in physical environment.
500			_aTranslation of: Fertilit�e des terres de savannes.
650		0	_aCrop yields _zAfrica, French-speaking West.
650		0	_aSoil management _zAfrica, French-speaking West.
650		0	_aSoil fertility _zAfrica, French-speaking West.
650		0	_aAgriculture _zAfrica, French-speaking West.
942			_2ddc
999			_c94915 _d94915