00449nam a2200145Ia 4500008004100000020001400041041001200055082002000067100004500087245006000132260002500192300001300217400004200230650003100272231217s9999 xx 000 0 und d a851992781 aEnglish a620.8 LVE;1 R aLves, Catherine L ed Bedford, Bruce M ed 0aAgricultural biotechnology in international development c1998bCABI Publ.aUK axiii+354 aBiotechnology in Agriculture series21 aAgricultural,biotechnology