Full Title: Trébol bersim: Un forraje anual de invierno para la agricultura de California (Berseem Clover) Spanish language version of our publication on how to grow berseem clover as a complement to alfalfa for forage, cover cropping, and green manure. Includes information on cultivars, cultural practices, harvesting, weed production, and control of pests, diseases, and weeds. Color plates, illustrations, and bibliography.