000 01038nam a2200229Ia 4500
999 _c4223
_d4223
005 20200101112710.0
008 931209s1993 gw a b 000 0 eng d
020 _a3823612190
082 _a631.4 HAI
100 1 _aHailu, Zegeye.
245 1 0 _aSustainability of Land Use Systems : The Potential of Indigenous Measures for the Maintenance of Soil Productivity in Sub-Sahara African Agriculture, A Review of Methodologies and Research Results/ (Acc: 1808)
_bthe potential of indigenous measures for the maintenance of soil productivity in Sub-Sahara African agriculture : a review of methodologies and research results /
_cZegeye Hailu and Artur Runge-Metzger.
260 _aWeikersheim, Germany :
_bVerlag Josef Margraf Scientific Books,
_cc1993.
300 _av, 168 p. :
_bill. ;
_c21 cm.
440 0 _aTropical agroecology
650 0 _aSoil conservation
650 0 _aSustainable agriculture
700 2 0 _aRunge-Metzger, Artur.
930 _a19940305
942 _2ddc
_cSOIL
_01
945 _dml
_fml
_g94/01/24
946 _aNon-US