000 | 00385nam a2200157Ia 4500 | ||
---|---|---|---|
020 | _a0891180818 | ||
082 | _a631.484/HAU | ||
100 | _aHauck, Roland D., ed. | ||
245 | _aNitrogen in crop production | ||
260 |
_bAmerican Society of Agronomy _aMadison _c1984 |
||
300 | _a804 | ||
650 | _aCrops--Nutrition | ||
650 | _aNitrogen fertilizers | ||
901 | _a3047 | ||
942 |
_2ddc _cBK |
||
999 |
_c2673 _d2673 |