Studies of Take-all and its causal organism, Ophiobolus graminis Saac
By: / by R.C. Russell
Contributors: Canada. Dept. of Agriculture
Publisher: Department of Agriculture
Published: 1934
Place of publication: Ottawa
Language: eng
Number of pages: 64
Notes: Cover title.

At head of title : Studies in cereal studies X.

"Bulletin No. 170 - New Series".