Cita APA

Arnold, G. H., & Prins, W. H. (1980). Role of nitrogen in intensive grassland production. Centre for agricultural Publishing and Documentation.

Citación estilo Chicago

Arnold, G H., and W H. Prins. Role of Nitrogen in Intensive Grassland Production. Netherlands: Centre for agricultural Publishing and Documentation, 1980.

Cita MLA

Arnold, G H., and W H. Prins. Role of Nitrogen in Intensive Grassland Production. Centre for agricultural Publishing and Documentation, 1980.