Influence of manure upon sugar beets
Jordan, W.H., Churchill, G.W.
Influence of manure upon sugar beets - Geneva 1901 - 251-264 p. - Influence Sugar New York Agricultural Experiment Station. Bulletin No. 205 .
Influence of manure upon sugar beets - Geneva 1901 - 251-264 p. - Influence Sugar New York Agricultural Experiment Station. Bulletin No. 205 .