| 000 | 00406 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aVries, C.A. de | |
| 245 | 1 |
_aAgricultural extension in the developing countries _bBibliography |
|
| 260 |
_aWageningen _c1968 |
||
| 300 | _a1-125 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aAgriculture Netherlands International Institute for Land Reclamation and Improvement. Bibliography Publication No. 9 | ||
| 901 | _aS57892 | ||
| 999 |
_c114530 _d114530 |
||