Genetics of blackarm resistance: X : The gene B7 from Stoneville 20
Sudan Government, Ministry of Agriculture Memoirs of Researc
Genetics of blackarm resistance: X : The gene B7 from Stoneville 20 - Khartoum 1953 - 515-519 p. - No. 38; Sudan Government, Min .
Genetics of blackarm resistance: X : The gene B7 from Stoneville 20 - Khartoum 1953 - 515-519 p. - No. 38; Sudan Government, Min .