TY - BOOK ID - 133655650 TI - Genetic variation in ponderosa pine PY - 1986 PB - Fort Collins, Colo Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture DB - UniCat KW - Genetics KW - Ponderosa pine KW - Provenance trials UR - https://www.unicat.be/uniCat?func=search&query=sysid:133655650 AB - ER -