| 000 | 00418nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1990 xx 000 0 und d | ||
| 082 | _a631.45 I-5S | ||
| 100 | _aMORGAN, R. P. C | ||
| 245 | 0 | _aSoil conservation : problem s and prospects : proceedings | |
| 260 |
_bDehra Dun _c1990 |
||
| 300 | _a575p | ||
| 650 | _aSOIL CONSERVATION -- CONGERESSES | ||
| 653 | _aSOIL CONSERVATION -- CONGERESSES | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c110908 _d110908 |
||