000 00304nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631.816:633.2/.3 L4
100 _a"Mays, D.A., Ed."
245 _aForage Fertilization
260 _a1974
_b"ASA, SSSA, CSSA"
_cU.S.A.
300 _a621
942 _cBK
999 _c58835
_d58835