TY - JOUR AU - Smith, Frank L. AU - Enochian, R. V. TI - Costs of field packing lettuce: Comparative study made of three methods of field packing lettuce in Salinas-Watsonville area for interstate shipments JF - California Agriculture JO - Calif Agr Y1 - 1955/03/01 VL - 9 IS - 3 SP - 2 EP - 14 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v009n03p2 AB - Almost three quarters - 73% - of the head lettuce shipped from Salinas in 1954 was field packed and vacuum cooled as compared to 20% in 1952.