Tests of Commercial Cultures for Soil Inoculation: Issues 212-229

Bulletin No. ... of the West Virginia Agricultural Experiment Station at Morgantown, W. Va: Volume 155

The Associative Growth of Legumes and Non-legumes: Volumes 250-259

Bacteria in Relation to Country Life

Field Experiments on the Availability of Nitrogenous Fertilizers: Volumes 260-274

Sampling Soil Plots

Investigations Relative to the Use of Nitrogenous Materials, 1898-1907: Volumes 219-231

Experiments on the Accumulation and Utilization of Atmospheric Nitrogen in the Soil

Timely Soil Topics: Volume 2