000			00377nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a471904260
041			_aen
082			_a632.6
100			_aR L Blackman;
245		0	_aAphids on the world's crops : an identification and information guide
260			_aNew York. _bWiley, _c1984
300			_avii, 466 p
942			_cPR
999			_c40586 _d40586