The causes of variation in the incidence of cotton leaf curl in the Sudan Gezira

Boughey, A. S.

The causes of variation in the incidence of cotton leaf curl in the Sudan Gezira A. S. Boughey - Kew, Surrey The Imperial Mycological Institute 1947 - 7p. ill. 25cm.


Xanchomous malvacearum

PAM SB608.C6B62
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