Balansia and the Balansiae in America /
by William W. Diehl.
- Washington, D.C. : U.S. Dept. of Agriculture, 1950.
- 82 p., 11 leaves of plates : ill., maps ; 24 cm.
- Agriculture monograph ; no. 4 .
Cover title. Contribution from Bureau of Plant Industry, Soils, and Agricultural Engineering.