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![California Agriculture, Vol. 28, No.5 California Agriculture, Vol. 28, No.5](http://ucanr.edu/sites/calagjournal/files/issuecovers/CAv028n05.jpg)
Cover:
A 24-ft module builder for seed cotton in operation in the Sun Joaquin Valley. The hydraulically-powered compacter cylinder and support carriage are shown near the rear. Raised module builder being pulled off the completed module in lower photo.
May 1974
Volume 28, Number 5
Volume 28, Number 5