000 | 00448nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 150909s9999 xx 000 0 und d | ||
041 | _aEnglish | ||
082 | _a630 | ||
082 | _bKOR/CO | ||
100 | _aKorenka D.A | ||
100 | _eAuthor | ||
245 | _aComparative agronomic aspect of new and conventional forms of fertilizer | ||
260 | _a- | ||
260 | _bU S Department of Agriculture | ||
260 | _c1973 | ||
650 | _aAgronomy | ||
942 | _cBK | ||
999 |
_c231240 _d231240 |