Menampilkan 1–2 dari 2 publikasi

1. 

   Proceeding 2009

   Sustainable Land Management in the Highlands of Asia

2. 

   Proceeding 1989

   Development of green manure technology or rainfed lowland rice on acid, infertile soils in Northeast Thailand

   Wilhelmino T Herrera, Chirawat Vejpas, Dennis P Garrity, V. Sompaew and N. Thongpan