Relation of Maturity of California Plums to Shipping and Dessert Quality; B428F. W. (Frank Wisdom) 1887-1982 Allen, J. R. (John Robert) 1894- Magness, M. H. (Mark Hughlin) 1897- Haller · First published 2021Open the Tome
Variation and hybridization in Ponderosa and Jeffrey pinesJohn R. Haller · First published 1962Open the Tome
