Cobbs, John L Farmers' bulletins nos. 1076-1100 : with contents and index / John L. Cobbs - Washington : Department of Agriculture - 19 p. - EUA. Dep. of Agri. Bull.; 1076-1100 . LCCN: 203737 Subjects--Topical Terms: Agricultura y ganaderĂa -- BibliografĂa