Rotations.

Bibliographic Details
Main Author: Sanders, Harold George, 1898-
Format: Book
Language:English
Published: London : H.M. Stationery Off, 1944.
Series:Bulletin (Great Britain. Ministry of Agriculture, Fisheries and Food) ; no. 85.
Subjects:
Description
Item Description:Cover title.
First published, 1925; reissued in 1929 and 1936.
Physical Description:18 pages