A B C D E F G H I-J K L M N O P Q-R S T U-V W-Z 0-9
close this section of the libraryGrasham, John L.(1)
View the documentGrasham, John L.; Preparative techniques and tissue-selection criteria for in vitro culture of healthy and rust-infected conifer tissues / J.L. Grasham and A.E. Harvey. Ogden, Utah : Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970.