2007 Clonal Propagation of Walnut Rootstock Genotypes for Genetic Improvement 2007 McGranahan, Gale, Wesley P. Hackett, Bruce D. Lampinen, Chuck Leslie, Nicolas Manterola, Yonghong Gong, Soussan Hirbod 2007.
2006 Clonal Propagation of Walnut Rootstock Genotypes for Genetic Improvement 2006 McGranahan, Gale, Wesley P. Hackett, Bruce D. Lampinen, Chuck Leslie, Diego Bujazha, Nicolas Manterola, Gong YongHong, Soussan Hirbod 2006.