| 000 | cam a22 a 4500 | ||
|---|---|---|---|
| 999 |
_c6614 _d6614 |
||
| 003 | BD-DhIDS | ||
| 005 | 20180428010318.0 | ||
| 008 | 180428s1988 enk||||| |||| 00| 0 eng d | ||
| 040 |
_aBD-DhIDS _cBD-DhIDS _dBD-DhIDS |
||
| 041 | _aEng | ||
| 086 | _aGB ODI AAU AADP-22 | ||
| 110 | 2 | _aOverseas Development Institute | |
| 245 | 0 | 0 | _aFarmer participation in on-farm varietal trials. |
| 260 |
_aLondon : _bODI , _c1988 |
||
| 300 |
_a30p. : _bill. ; _c15 cm. |
||
| 490 |
_aAgricultural administration network paper _vNo. 22 |
||
| 504 | _aIncludes bibliographical references and index. | ||
| 650 | 0 | 4 | _aHigh-yielding varities |
| 942 |
_2ddc _cDC |
||