TY  - BOOK
AU  - Commonwealth Agricultural Bureaux
TI  - Review of the biological control attempts against insects and weeds in Canada 
U1  - 632.96 
PY  - 1962///
CY  - Bucks
PB  - Commonwealth Agricultural Bureaux
N1  - Commonwealth Agricultural Bureaux: Review of the biological control attempts against insects and weeds in Canada.  Bucks.  Commonwealth Agricultural Bureaux, 1962.--(632.96COM)
ER  -