Part 27

Sando, C. E. The process of ripening in the tomato, considered especially from the commercial standpoint. U.S.D.A. Bul. 859. 1920.

Wright, R. C. et al. Effect of various storage temperatures on storage and ripening of tomatoes. U.S.D.A. Tech. Bul. 268. 1931.

Platenius, H., Jamison, F. S., and Thompson, H. C. Studies on cold storage of vegetables. Cornell Agr. Exp. Sta. Bul. 602. 1934.