| 000 | 00437nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a631.45 _bOr75 |
||
| 100 | _aOrr SIr John Boyd | ||
| 245 |
_aSoil fertility _bthe wasting basis of human society |
||
| 260 |
_aLondon _bPilot Press _c1948 |
||
| 300 | _a19p. | ||
| 650 | _aSoil conservation | ||
| 650 | _aSoil fertility | ||
| 942 | _cBK | ||
| 999 |
_c28995 _d28995 |
||