Grape investigations in the vinifera regions of the United States with reference to resistant stocks. direct producers, and viniferas /
Husmann, George C.
Grape investigations in the vinifera regions of the United States with reference to resistant stocks. direct producers, and viniferas / George C. Husmann ; U.S. Department of agriculture - Washington : Government printing office, 1910. - 86 p.: tables, fig.+ a map 24 cm. - Bulletin No. 172 .
Plant industry
Grape investigations in the vinifera regions of the United States with reference to resistant stocks. direct producers, and viniferas / George C. Husmann ; U.S. Department of agriculture - Washington : Government printing office, 1910. - 86 p.: tables, fig.+ a map 24 cm. - Bulletin No. 172 .
Plant industry