The grain smuts :
how they are caused and how to prevent them /
by Walter T. Swingle.

APA Citation

Swingle, W. T. (Walter Tennyson). (1898). The grain smuts: how they are caused and how to prevent them. Washington: U.S. Dept. of Agriculture.

MLA Citation

Swingle, Walter T. (Walter Tennyson), 1871-1952. The Grain Smuts: How They Are Caused And How to Prevent Them. Washington: U.S. Dept. of Agriculture, 1898.

Warning: These citations may not always be complete (especially for serials).