| 000 | nam a22 4500 | ||
|---|---|---|---|
| 245 | _aBackground information on agricuitural technology generation and diffusion in Thailand | ||
| 260 |
_aBangkok _bPrepared by Working Group on agricultural Technology Generation and Diffusion _c1982 |
||
| 710 | _aWorking Group on agricultural Technology Generation and Diffusion | ||
| 942 | _c22 | ||
| 999 |
_c5458 _d5458 |
||