Preliminary report on the occurrence in South Africa of black chaff disease in wheat
By: Len Verwoerd
Series: Annals of the University of Stellenbosch. Section A -- v. 8, no. 6; Annale van die Uniwersiteit van Stellenbosch -- v. 8, no. 6
Publisher: Nasionale Pers, Beperk
Published: 1930
Place of publication: Capetown
Language: eng
Subjects: Black chaff of wheat
Notes: Title from cover.

Includes bibliographical references (p. 4)