Sweet clover for nitrate production
By: by Albert Lemuel Whiting and Thomas E. Richmond.
Contributors: Richmond, Thomas E.
Series: Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 233; Bulletin (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 233.
Publisher: University of Illinois Agricultural Experiment Station
Published: 1921
Place of publication: Urbana, Ill
Language: eng
Number of pages: 267
Subjects: Clover; Green manuring