TY - JOUR AU - Tavernetti, J. R. AU - Miller, H. F. TI - Mechanized cotton: Effects of machine topping and use of defoliants studied JF - California Agriculture JO - Calif Agr Y1 - 1953/08/01 VL - 7 IS - 8 SP - 3 EP - 3 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v007n08p3 AB - The experiments reported in this article were conducted co-operatively by the University of California Agricultural Experiment Station and the United States Department of Agriculture, Bureau of Plant Industry, Soils and Agricultural Engineering.