TY - BOOK AU - Shen,K.A. TI - Resistance Gene Candidates Identified by PCR with Degenerate Oligonucleotide Primers Map to Clusters of Resistance Genes in Lettuce UR - https://drive.google.com/file/d/1fnz7izZ1Vl-JpRAnILdOiOFKE17z5_a_/view?usp=drivesdk ER -