Effects of Clover and Alfalfa in Rotation

The carbon dioxid particles in the soil atmosphere and its action on the felspar particles in the soil

by Burton Orange Longyear, Charles Fletcher Rogers, Charles Iseard Bray, Clifford Leon Corkins, David Wield Robertson, Emil Peter Sandsten, George Milton List, Isaac Ernest Newsom, John William Sjogren, Lawrence Wood Durrell, Llewellyn Alexander Moorhouse, N. D. Sanborn, Otto Vincent Adams, Ross Calvin Thompson, Rupert Alonzo McGinty, Walter George Sackett, William Parker Headden, Alvin Kezer, Earnest A. Lungren, Erwin Louis LeClerg, Floyd Cross, Raymond Terry Burdick, John B. Hutson