| 000 | 00398nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a631.51:631.3(252) | ||
| 245 | _aTillage and seeding practices and machines for crop production in semi arid area | ||
| 260 | _aRome | ||
| 260 | _c1971 | ||
| 300 | _a53 p. | ||
| 440 | _aNo. 92; Food and Agriculture O | ||
| 901 | _pS20665 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c135592 _d135592 |
||