TY - JOUR AU - Sumner, D. C. AU - Kepner, R. A. TI - New planter for range seeding: Drill-type planter developed for seeding rolling hill grazing land without seed bed preparation JF - California Agriculture JO - Calif Agr Y1 - 1951/03/01 VL - 5 IS - 3 SP - 5 EP - 14 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v005n03p5 AB - A new drill-type planter makes it possible to seed forage plants on rolling open hill grazing land without seed bed preparation.