Your soil, crumbly or cloddy?
By: [By  A.M. O'Neal and A. . Klingebiel.
Contributors: Klingebiel, Albert Arnold, 1910- joint author.
Series: (U.S. Dept. of Agriculture.  Leaflet no. 328.)
Publisher: U.S. Govt. Print. Off.
Published: 1952
Place of publication: Washington
Language: eng
Subjects: Soils -- Aggregation; Soil physics