Cita APA

Yepsen, R. B. (1976). Organic plant protection; a comprehensive reference on controlling insects and diseases in the garden, orchard and yard without using chemicals.

Citación estilo Chicago

Yepsen, Roger B. Organic Plant Protection; a Comprehensive Reference On Controlling Insects and Diseases in the Garden, Orchard and Yard Without Using Chemicals. 1976.

Cita MLA

Yepsen, Roger B. Organic Plant Protection; a Comprehensive Reference On Controlling Insects and Diseases in the Garden, Orchard and Yard Without Using Chemicals. 1976.