TY  - BOOK
AU  - Kelleher, J.S., ed.
TI  - Biological control programmes against insects and weeds in Canada, 1959-1969
U1  - 632.937.12(71) 1969/1980 M1 
PY  - 1981///
CY  - Slough
PB  - CAB
KW  - Hulme, M.A., jt. ed.
KW  - Edited by J.S.Kelleher and M.A.Hulme.
KW  - Biological control
ER  -