00327nam a2200121Ia 4500008004100000020001800041040003800059100002100097245002800118250000800146260003400154300001700188211230s9999 xx 000 0 und d a_087872 050 2 cJayakar Knowledge Resource Centre aBorgstrom, Georg 0aFood and people dilemma a1st bDuxburyaNorth Scituatec1973 axiv,140p. p.