00485naa a2200169 a 450000100080000000500110000800800410001902200140006010000180007424500710009226000090016370000160017270000140018870000200020270000200022277300730024218248601996-11-06 1996 bl uuuu u00u1 u #d a0002-19621 aWALLEY, F. L. aAllocation and cycling of nitrogen in an alfalfa-bromegrass sward. c19961 aTOMM, G. O.1 aMATUS, A.1 aSLINKARD, A. E.1 aKESSEL, C. van. tAgronomy Journal, Madisongv. 88, n. 5, p. 834-843, Sept./Oct. 1996.