TY  - REP
AU  - Horne,W.T.
AU  - Essig,E.O.
AU  - Herms,W.B.
TI  - Plant disease and pest control
T2  - Circular -Agricultural Experiment Station
PY  - 1923///
CY  - California, CA (USA)
PB  - University of California, College of Agriculture, 
ER  -