Effects of soil types on practice in spacing and on maximum length of terraces /

Bibliographic Details
Main Author: Christy, Donald, 1909-
Format: Thesis Microform Book
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1938.
Series:USAIN state and local literature preservation project, Texas ; reel 16.5.
Subjects:
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by Christy, Donald, 1909-
Published 1938
Thesis Book