Cita APA

Crohn, D. M., Mathews, M. C., & Putnam, D. H. Nitrogen content curves for small grain forage crops.

Citación estilo Chicago

Crohn, D. M., M. C. Mathews, y D. H. Putnam. Nitrogen Content Curves for Small Grain Forage Crops.

Cita MLA

Crohn, D. M., M. C. Mathews, y D. H. Putnam. Nitrogen Content Curves for Small Grain Forage Crops.