00525nam a2200217Ia 4500008004100000020001800041040000600059041001200065082000800077082001100085100001700096245002700113245001700140260001300157260002300170260000900193300005500202300001200257501002500269650001300294141004s9999 xx 000 0 und d a0 8247 8642 4 ca aEnglish a630 bFAG/MA aNK Fageria  aMaximizing crop yields cNK Fageria  aNew York bMarcel Dekker, Inc c1992 a274 p.  b23.5 cm aAL4-1  aAgronomy