000			00743nam a2200169Ia 4500
008			140208s9999 xx 000 0 und d
020			_a9780520015821
044			_aU.S.A.
080			_a581.2 T649R
100			_aToussoun, T.A., ed.
245			_aRoot diseases and soil-borne pathogens : second International symposium on factors determining the behavior of plant pathogens in soil held at Imperial college, London, July 14-28, 1968 in conjunction with the first international congress of plant pathology _cedited by T.A. Toussoun, Robert V. Bega and Paul E. Nelson
260			_bUniversity of California Press _aBarkeley _c1970
300			_a252 p.; 27cm.
700			_aBega, Robert V., ed.
700			_aNelson, Paul E.
942			_2udc _cGB
999			_c3252 _d3252