000 00396nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a338.17:633.2/3(713)
100 _aFisher, G.A.
245 _aEconomics of hay production in Ontario, 1979
260 _aOntario
260 _c1981
300 _a39 p.
440 _aOntario Ministry of Agricultur
901 _pS40340
942 _cB
_2udc
999 _c120690
_d120690