Measurement of field resistance, rust hazard, and deployment of blister rust-resistant western white pine / Ray E. Goddard, Geral I. McDonald, and Raphael J. Steinhoff (Research paper INT ; 358)
Measurement of field resistance, rust hazard, and deployment of blister rust-resistant western white pine / Ray E. Goddard, Geral I. McDonald, and Raphael J. Steinhoff