| 000 | 00451nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1979 xx 000 0 und d | ||
| 082 | _a630.915.4 H15A | ||
| 100 | _aHall, A.E. | ||
| 245 | 0 | _aAgriculture in semi-arid environments | |
| 260 |
_aBerlin _bSpringerverlag _c1979 |
||
| 300 | _a25cm. 340 | ||
| 440 | _aEcological studies,v.34 | ||
| 650 | _aDRY FARMING | ||
| 653 | _aARID REGIOMS AGRICULTURE | ||
| 653 | _aDRY FARMING | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c81210 _d81210 |
||