TY - BOOK AU - Eidtman,A. AU - Schauz,K. TI - Cryopreservation of protoplast from sporitia ustilago maydis UR - https://drive.google.com/file/d/1B5XDMV4FZQHGfH2EJGydIGPlv9C1bWV_/view?usp=drivesdk ER -