Sunflower seed crops
By: Walter Dedio ... [et al.].
Contributors: Dedio, Walter.; Canada. Agriculture Canada.
Series: Publication -- 1687; Publication (Canada. Agriculture Canada) -- 1687.
Publisher: Agriculture Canada
Published: 1980
Place of publication: Ottawa
Language: eng
Number of pages: 31
ISBN-13: 9780662105336
Subjects: Sunflowers -- Seeds -- Canada; Sunflowers -- Diseases and pests -- Canada; Sunflowers -- Propagation -- Canada
Notes: "Cat. no. A53-1687/1979."

Issued also in French under title: La production de graines de tournesol.