000 00352nam a2200121Ia 4500
001 MPKV051359
008 120911s9999 xx 000 0 und d
082 _a630.715
245 _aExtention Service Review Vol 42
_c;
246 _aExtention Service Review Vol 42
260 _aWashington D.C
_bSupdt. of Documents
_c1971
650 _aAgricultural Extention
999 _c49364
_d49364