| 000 | 00398 a2200133 4500 | ||
|---|---|---|---|
| 082 |
_a630.7 _bAGR |
||
| 090 |
_c21611 _d33625 |
||
| 245 | _aAgricultural yield potentials in continental climates | ||
| 260 |
_aWarsaw _bInternational Potash Institute _c1981 _g1981 |
||
| 300 |
_a295p. _c23cm |
||
| 650 | _aEducation, research, related topics | ||
| 650 | _aAgriculture and related technology | ||
| 942 | _cL | ||
| 999 |
_c49071 _d49071 |
||