WORKING PARTY REPORT \1 



IMffiRNATIQNAL UNION OF FOREST RESEARCH ORGANIZATIONS 



INTERSECTIONAL WORKING GROUP ON GENETIC 

 RESISTANCE TO FOREST DISEASES AND INSECTS 



Richard T. Bingham, Howard B. Kriebel, and J. Grenmen 



REPORT OF^THE 1969 ORGANIZATIONAL MEETINGS OF THE COMMITTEE 



ON WHITE PINE BLISTER RUST 645 



■ 



