| 000 | 00415nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1900 xx 000 0 und d | ||
| 020 | _a0121598500 | ||
| 041 | _aEnglish | ||
| 082 | _a631C197 B | ||
| 100 | _aPETER S CARLSON | ||
| 245 | 4 | _aTHE BIOLOGY OF CROP PRODUCTIVITY | |
| 260 |
_aNEW YORK _bAcademic Press _c1900 |
||
| 300 |
_a471 _ePrint |
||
| 653 | _aTHE BIOLOGY OF CROP PRODUCTIVITY | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c830842 _d830842 |
||