UNIVERSITY OF CALIFORNIA PUBLICATIONS. 



COLLEGE OF AGRICULTURE, 



AGRICULTURAL EXPERIMENT STATION. 



RESISTANT VINES AND THEIR HYBRIDS 



BY E. H. TWIGHT. 



BULLETIN No. 148. 



(Berkeley, October, 1902.) 



SACRAMENTO: 



w. w. SHANNON, : : : : SUPERINTENDENT STATE PRINTING, 



1903. 



