https://digitalcommons.unl.edu/usdaarsfacpub/1858/
"Registration of N619 to N640 Grain Sorghum Lines with Waxy or Wild-Typ" by M. K. Yerka, J. J. Toy...
Sorghum [Sorghum bicolor (L.) Moench] lines N619 to N636 (A lines; Reg. No. GS-699 to GS-716, PI 670134 to PI 670151); N619 to N636 (B lines; Reg. No. GS-721...