Chemical weed control equipment: Pumps, power, tanks, booms, and nozzles must fit crop requirements for best results
Norman B. Akesson, Experiment Station, Davis.
California Agriculture 2(7):7-16. DOI: 10.3733/ca.v002n07p7.
Not available – first paragraph follows:
Chemical weed control is becoming common practice in California and many different types of equipment are on the market.
Norman B. Akesson is Instructor in Agricultural Engineering and Junior Agricultural Engineer in the Experiment Station, Davis.