The use of fertilizers during the war
Source:
Whitson, A. R. (Andrew Robeson), 1870-1945
The use of fertilizers during the war
University of Wisconsin, Agricultural Extension Service, February, 1918
8 p. : ill. ; 23 cm.
URL to cite for this work: http://digital.library.wisc.edu/1711.dl/HumanEcol.RSUse
Contents
The use of fertilizers during the war, Whitson, A. R. (Andrew Robeson) , 1870-1945 pp. [1]-8
Based on date of publication, this material is presumed to be in the public domain.| For information on re-use, see http://digital.library.wisc.edu/1711.dl/Copyright
