Potato leaf roll :
symptoms, cause and control /
Harry S. Fenwick and Richard E. Ohms.
APA Citation
Fenwick, H. S. (Harry Selwyn)., Ohms, R. E. (1966). Potato leaf roll: symptoms, cause and control. Moscow, Idaho: University of Idaho, College of Agriculture.
MLA Citation
Fenwick, H. S. (Harry Selwyn), 1922-, and Richard E Ohms. Potato Leaf Roll: Symptoms, Cause And Control. Moscow, Idaho: University of Idaho, College of Agriculture, 1966.
Warning: These citations may not always be complete (especially for serials).