000			00534nam a2200157Ia 4500
008			140224s9999 xx 000 0 und d
082			_a63:061(410)(047.1) L8
100			_aAnnual Meeting of the British Association for Advancement of Science, 139th, University of Aston, Birmingham, 1977.
245			_aAdvances in agriculture; proceedings.
260			_aBirmingham _bUniversity of Aston _c1978
300			_a236p.
600			_a W.A. Hayes
600			_aHayes, W.A., ed.
650			_aAgricultural research-Britain
942			_cBK
999			_c90954 _d90954