Proceedings of seminar on "viable farming systems for the infertile uplands of North-East Thailand" held at Central Library, Khon Kaen University, Thailand between 26-29th November 1984
| অন্যান্য লেখক: | , |
|---|---|
| বিন্যাস: | গ্রন্থ |
| প্রকাশিত: |
[Thailand
Khon Kaen University]
1984.
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| বিষয়গুলি: |