Canada. Department of Agriculture & Canada. Department of Fisheries and Forestry. (1971). Biological control programmes against insects and weeds in Canada, 1959-1968. Commonwealth Agricultural Bureaux.
Chicago Style (17th ed.) CitationCanada. Department of Agriculture and Canada. Department of Fisheries and Forestry. Biological Control Programmes Against Insects and Weeds in Canada, 1959-1968. Slough: Commonwealth Agricultural Bureaux, 1971.
MLA (9th ed.) CitationCanada. Department of Agriculture and Canada. Department of Fisheries and Forestry. Biological Control Programmes Against Insects and Weeds in Canada, 1959-1968. Commonwealth Agricultural Bureaux, 1971.
Warning: These citations may not always be 100% accurate.