| 000 | 004110000a22001570004500 | ||
|---|---|---|---|
| 060 | _a100 | ||
| 082 | _a631. 422 PEA | ||
| 100 | _aDixon J | ||
| 100 | _aPearson C J, Norman D W | ||
| 245 | _aSustainable dry land cropping in relation to soil productivity | ||
| 260 | _aUN, FAO | ||
| 260 | _c1995 | ||
| 300 | _a146 | ||
| 650 | _aDryland cropping systems/crop productivity/soil productivity | ||
| 942 | _cBK | ||
| 999 |
_c363403 _d363403 |
||