98 PANEL II CONTENTS 



B. K. Bakshi 



RELATIVE BLISTER RUST RESISTANCE OF NATIVE AND INTRODUCED 



WHITE PINES IN ASIA 251 



Carl Heimburger 



RELATIVE BLISTER RUST RESISTANCE OF NATIVE AND INTRODUCED 



WHITE PINES TESTED IN EASTERN NORTH AMERICA 257 



Richard T. Bingham 



TAXONOMY, CROSSABILITY, AND RELATIVE BLISTER RUST 



RESISTANCE OF 5 -NEEDLED WHITE PINES 271 



SECTION C. EXCHANGE AND TESTING OF WHITE PINE MATERIALS .... 281 



Robert Z. Callaham 



EXCHANGING AND CONSERVING TREE BREEDING MATERIALS 281 



Henry D. Gerhold 



INTERNATIONAL RESISTANCE TESTING JF WHITE PINES: 



NOW OR LATER? 289 



