STUDIES ON BACTERIAL BLIGHT OF SUNFLOWER (Helianthus annuus L.) IN NIGERIA
STUDIES ON BACTERIAL BLIGHT OF SUNFLOWER (Helianthus annuus L.) IN NIGERIA
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Date
1993-06
Authors
UMUNNAH, 0PARAH EMMANUEL
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Abstract
Description
A thesis Submitted to the Postgraduate School, Ahmadu Bello
University in partial fulfillment of the requirements
for the Degree of Master of Science in Crop Protection
DEPARTMENT OF CROP PROTECTION
FACULTY OF AGRICULTURE
AHMADU BELLO UNIVERSITY
ZARIA, NIGERIA
JUNE, 1993
Keywords
BACTERIAL,, SUNFLOWER,, (Helianthus annuus L.),, NIGERIA.