TY  - BOOK
AU  - Brettell,R.I.S.
AU  - Thomas,E.
TI  - Reversion of Texas male-sterile cytoplasm maize in culture to give fertile, T-toxin resistant plants
UR  - https://drive.google.com/file/d/1c8WJ83poSiUa-w9SoPMCCAB8dyfC_mdQ/view?usp=drivesdk
ER  -