GENETIC VARIATION AND HERITABILITY ESTIMATES IN BLACK WALNUT CLONES AT DIFFERENT AGES Authors W. F. Beineke H. E. Stelzer G. A. Fisher Abstract Author Biographies W. F. Beineke H. E. Stelzer G. A. Fisher Downloads PDF Published 1991-01-01 Issue Vol. 99 No. 2-4 (1991) Section Botany