000 00350 a2200133 4500
080 _a63(071.7)
_bS 215 C
245 1 _aCooperative extension service
_cedited by H.C. Sanders
260 _aEnglewood
_bPrentice-Hall Inc.
_c1966
650 _aAgricultural Extension
700 _aSanders, H.C., ed.
100 _a
_d
300 _a436 p.
901 _a93973
999 _c41162
_d41162