| 000 | 00561nam a22001937a 4500 | ||
|---|---|---|---|
| 008 | 230530b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a631.45 _bP3 |
||
| 100 |
_aPortch, Sam _9734 |
||
| 245 | _aSystematic approach to soil fertility evaluation and improvement | ||
| 260 |
_aHong Kong: _bCanpotex Limited, _c2003 |
||
| 300 | _a62p. | ||
| 490 |
_aChina program _v5 |
||
| 650 | _aAgriculture | ||
| 653 | _aHarvesting | ||
| 653 | _aSoil sample | ||
| 700 | _aHunter, Arvel | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c2025 _d2025 |
||