| 000 | 00430nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 151018s9999 xx 000 0 und d | ||
| 020 | _a9251025428 | ||
| 080 |
_aF631.3:631.586 _bGOD-A |
||
| 100 | _aGodwin, R.J | ||
| 245 | _aAgricultural engineering in development: tillage for crop production in area of low rainfall | ||
| 260 | _c1990 | ||
| 300 | _a123 p. | ||
| 500 | _aFAO agricultural services bulletin | ||
| 942 |
_cFAO _2udc |
||
| 999 |
_c26008 _d26008 |
||