TY  - BK
AU  - Howard,W.E.
AU  - Marsh,R.E.
TI  - The rat:  its biology and control
U1  - 82-832946 
PY  - 1981///
KW  - Injurious mammals
KW  - Pests of plants
KW  - Protection of stored products of plant and animal origin
N1  - ill., map. 22 ref
ER  -