000 00306nam a2200109Ia 4500
001 MPKV110616
008 120911s9999 xx 000 0 und d
082 _a630.715
245 _aExtension Review Vol.58 Part No.1-4
_c;
246 _aExtension Review
260 _aWashington
_bSuperintendent of Documents
_c1987
999 _c73934
_d73934