Yazar
Samran Sombatpanit
3 cilt bulundu.
Cilt sonuçları
Incentives in soil conservation
Paul C. Huszar, Samran Sombatpanit, Thomas Enters · Science Publishers
384 sayfa · 1999
Incentives in soil conservation
Response to Land Degradation
Frits W.T. Penning de Vries, Sara J. Scherr, Samran Sombatpanit · Science Publishers
519 sayfa · 2001
Soil conservation / Land use / Soil degradation / Land degradation
Soil conservation extension
Samran Sombatpanit, Michael A. Zobisch, David W. Sanders, M. G. Cook · Science Publishers
488 sayfa · 1997
Soil conservation / Congresses