Mr. Burbank Among His 1914 Wheat Experiments
Mr. Burbank is now experimenting extensively with hybrid wheats at Santa Rosa. He has wild wheat from Palestine, and cultivated wheats from all over the world; and he is blending the strains and watching results. The luxuriant growth of some of his pupils is illustrated in this picture.
This image is from: Luther Burbank: his methods and discoveries and their practical application. Volume 8 Chapter 2