Title: Ngān wičhai rư̄ang kānsưksā saphāp khwāmʻudomsombūn khō̜ng din thī tham kānkasēt bō̜riwēn lumnam Phāchī
First published: 1998
Description: Study based on part of Central region of Thailand.
Subjects: Soil fertility, Research
Places: Central Thailand
LC classification: Microfiche 2006/63845 (S)