TY  - BOOK
AU  - Boughey, A.S.
TI  - The cause of variation in the incidence of blackarm disease of cotto n in the Sudan Gezira
U1  - 589.206242 
PY  - 1947///
CY  - Kew Surrey
PB  - Imperial Mycological Institute
KW  - Xanthomonas malvacearum
ER  -