| 000 | 00410nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 044 | _aU.S.A. | ||
| 080 | _a633 M10P | ||
| 100 | _aMartin, John N. | ||
| 245 |
_aPrinciples of field crop production _cJohn H. Martin and Warren H. Leonard |
||
| 260 |
_bMacmillan _aNew York _c1949 |
||
| 300 | _aix, 1176 p.; 22cm. | ||
| 700 | _aLeonard, Warren H. | ||
| 942 |
_2udc _cGB |
||
| 999 |
_c502 _d502 |
||