A Rosenfeld, Arthur H. creator Chardon, Carlos Eugenio 1897- Earle, Franklin Sumner 1856-1929 text bibliography monographic eng The varietal revolution in Puerto Rico by Carlos E. Chardón. -- A monograph of sugar-cane varies by Arthur H. Rosenfeld. -- General remarks by S. F. Earle. -- Description and discussions of cane varieties in Puerto Rico [and] Principal cane varieties tested Porto Rico, by Arthur H. Rosenfeld. In the Journal of the Department of Agriculture of Puerto Rico. Publication for the year 1927. Río Piedras, P.R., July, 1927. Illus. Vol. 11 (complete) no.1-4 Includes bibliographical references. Sugar cane Varieties Puerto Rico 931101 20160527192759.0 134876