Cita APA

Commonwealth Institute of Biological Control, & Commonwealth Institute of Biological Control. (1971). Biological control programmes against insects and weeds in Canada, 1959-1968. England: Commonwealth Agricultural Bureaux.

Citación estilo Chicago

Commonwealth Institute of Biological Control, y Commonwealth Institute of Biological Control. Biological Control Programmes against Insects and Weeds in Canada, 1959-1968. England: Commonwealth Agricultural Bureaux, 1971.

Cita MLA

Commonwealth Institute of Biological Control, y Commonwealth Institute of Biological Control. Biological Control Programmes against Insects and Weeds in Canada, 1959-1968. England: Commonwealth Agricultural Bureaux, 1971.