BIOLOGY AND CONTROL OF SOIL- BORNE PLANT PATHOGENS : THIRD INTERNATIONAL SIMPOSYUM ON FACTORS DETERMINING THE BEHAVIOR OF PLANT PATHOGENS IN SOIL HELD AT UNIVERSITY OF MINESOT... BIOLOGY AND CONTROL OF SOIL- BORNE PLANT PATHOGENS : THIRD INTERNATIONAL SIMPOSYUM ON FACTORS DETERMINING THE BEHAVIOR OF PLANT PATHOGENS IN SOIL HELD AT UNIVERSITY OF MINESOT...

by INTERNATIONAL SYMPOSIUM ON FACTORS DETERMINIG THE BEHAVIOR OF PLANT PATHOGENS IN SOIL (3 : 1973, UNIVERSITY MINESOTA ), BRUEHL, G. W. ED.