000			00281nam a2200109Ia 4500
005			20260316113952.0
008			260316s9999||||xx |||||||||||||| ||und||
100			_aVaclav Smil
245		0	_aFeeding the World - a challenge for the 21st century
650			_aBiotechnology
942			_cBK
999			_c1957 _d1957