Doorenbos J Guidelins for predicting crop water requirements Doorenbos J; Pruitt W O - Rome FAO 1977 - xii, 144p. cm. - FAO irrigation and drainage paper; 24 . Standard No.: 54342 Source: Textual Subjects--Topical Terms: Plant developmentAgriculture Dewey Class. No.: J:52:(X:744):(B28), L7