Los Angeles: Los Angeles County Schools Division of Curriculum, 1936. First Edition. 4to. 64 pp, single-sided typescript. Maps. Illustrated by Barry Moore. Green cloth spine over green paper covered boards. Ex-libris. A near fine copy. Item #19286
Monograph of source materials for teachers compiled by Research Group of WPA project SA-2685 and Los Angeles County Curriculum Committee of Teachers. A useful reference in text and illustrations for the citrus industry in California in the early part of the 20th century. Includes chapters on importance of the industry, background history, varieties, culture, propagation, care, diseases, insect pests & friends, picking, packing, shipping and much more.