Yazar
Patma Vityakon
2 cilt bulundu.
Cilt sonuçları
Soil organic matter and soil quality in Northeast Thailand
Patma Vityakon · Department of Plant Science and Agricultural Resources, Faculty of Agriculture, Khon Kaen University
142 sayfa · 2011
Soils / Quality / Humus
Proceedings of a Workshop on Tree Resources & the Environment Held in Phy Wiang Watershed, Khon Kaen, Thailand
R. J. Grimble, Patma Vityakon, Man-Kwun Chan · Hyperion Books
34 sayfa · 1994
Forestry & silviculture: practice & techniques / Trees & Forests - General / Nature