TY - BOOK AU - Johnson,T. TI - Man-guided evolution in plant rusts KW - PLANT RUSTS N2 - Through his modification of the host plants of the cereal rusts, man is also modifying the rusts UR - https://drive.google.com/file/d/1bilzK3CXnYYKQ7D365kY5u5uN9wKwtl9/view?usp=drivesdk ER -