000 00385nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aDawson, M.D., McGuire, W.S.
245 _aRecycling nitrogen and sulfur in grass-clover pastures
260 _aCorvallis
260 _c1972
300 _a0.5
440 _aNo. 610; Oregon Agricultural E
901 _pS21620
942 _cB
_2udc
999 _c131475
_d131475