000 00413nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aDuich, J.M., Musser, H.B.
245 _aResponse of kentuky bluegrass, creeping red cescue and bentgrass to nitrogen fer
260 _aPennsylvania
260 _c1960
300 _a20 p.
440 _aNo. 214; Pennsylvania Agricult
901 _pS8510
942 _cB
_2udc
999 _c132181
_d132181