Paul E Robert V, Nelson Toussoun T A, Bega
Root diseases and soil -borne pathogens: second international symposium on factors determining the behaviour of plant pathogens in soil held at imperial college, London, July 14-18,1968 in conjunction with the first international congress of plant patholo - Berkeley, University of california press 1970 - 252
0520-01582-7
Root disease/pathogens-soil-borne/plant pathogens
581. 229 8 TOU
100
Root diseases and soil -borne pathogens: second international symposium on factors determining the behaviour of plant pathogens in soil held at imperial college, London, July 14-18,1968 in conjunction with the first international congress of plant patholo - Berkeley, University of california press 1970 - 252
0520-01582-7
Root disease/pathogens-soil-borne/plant pathogens
581. 229 8 TOU
100