Cita APA

Collings, G. H. (1955). Commercial fetilizers their sources and use (Ed.5.).

Citación estilo Chicago

Collings, Gilbert H. Commercial Fetilizers Their Sources and Use. Ed.5. 1955.

Cita MLA

Collings, Gilbert H. Commercial Fetilizers Their Sources and Use. Ed.5. 1955.

Warning: These citations may not always be 100% accurate.