Hillman, John R. Isolation of plant growth substances / edited by J.R. Hillman. - Cambridge : Cambridge University Press, 1978. - 157 p. : ill. ; 24 cm. - Seminar series - Society for Experimental Biology ; 4 . Includes bibliographical references. Subjects--Topical Terms: Plant hormones--Analysis. Dewey Class. No.: 582.031 HIL