Studies of pathotype differentiation and phytotoxins of Leptosphaeria maculans (Desm.) Ces. etde Not., the causal agent of stem canker disease of oilseed rape (Brassica napus L.)
By: Badawy, Hany M(ahmoud) A(shour)
Published: 1990
Language: eng
Number of pages: 91
Notes: Kassel, Univ.-GHS, Fac.of Agriculture, Diss. 1990.