Yazar
Hanspeter Liniger
5 cilt bulundu.
Hanspeter Liniger · Laikipia Research Programme, Universities of Nairobi and Bern
25 sayfa · 1991
Congresses / Dry farming / Conservation tillage / Mulching / Water conservation
Hanspeter Liniger · Laikipia Research Programme, Universities of Nairobi and Bern
92 sayfa · 1993
Agriculture / Land use, Rural / Maps / Physical geography / Rural Land use
Hanspeter Liniger · Institute of Geography, University of Berne
25 sayfa · 1984
Soil moisture / Tillage
Hanspeter Liniger · Laikipia Research Programme, Universities of Nairobi and Bern
93 sayfa · 1991
Methodology / Water conservation / Agricultural ecology
Hanspeter Liniger · Group for Development and Environment (GDE), Institute of Geography, University of Berne
117 sayfa · 1995
Water / Water use / Water resources development / Pollution