000 00599nam a2200253Ia 4500
008 161121s9999 xx 000 0 und d
020 _a0-86531-502-7
041 _aENGLISH
082 _a9f:(J) M1;1
100 _aSHANER(WW); PHILIPP(P F); SCHMEHL(W.R)
245 0 _aReading in Farming Systems Research and Development
260 _c1981
260 _cWestview Press
300 _a1-175
300 _b0
300 _fPaper
365 _b0
365 _dRuppes
366 _ePURCHASE
563 _aHard Binding
590 _aUG
650 _aResearch Methodology
942 _cBK
999 _c59863
_d59863