Some years before he had conceived the idea of hybridizing buffalo with black Galloway cattle; and with the characteristic determination and energy of the man, he at once set about finding a suitable range.
"The Last of the Plainsmen"
Zane Grey
I have not thought it necessary to give the botanical description of the grape-vine, and the process of hybridizing, etc.
"The Cultivation of The Native Grape, and Manufacture of American Wines"
George Husmann
This was probably the first attempt on a large scale to improve the native grapes by hybridizing, although little seems to have come of it.
"Manual of American Grape-Growing"
U. P. Hedrick