000 00398nam a2200133Ia 4500
008 140208s9999 xx 000 0 und d
020 _a01629875
044 _aU.S.A.
100 _aCalvert, Patricia, ed.
245 _aExtension Review. v.58, 1987
_cedited by Patricia Calvert
260 _bScience and Education Administration
_aWashington
_c1986
300 _av.58, varies, 28cm.
942 _2udc
_cP
999 _c22976
_d22976