TY  - BOOK
AU  - Stevens,Neil E.
AU  - Stevens,Russell B.
TI  - Disease in plants: an introduction to agricultural phytopathology 
U1  - 632 
PY  - 1952///
CY  - Waltham, Mass.
PB  - Chronica Botanica Co.
KW  - Plant diseases
N1  - Includes bibliographies and Index
ER  -