Hill, Thomas Anthony. Endogenous plant growth substances by Thomas A. Hill. - London Edward Arnold 1973. - [4], 68 p. ill. 23 cm. - The Institute of Biology's studies in biology ; no. 40 . - Institute of Biology's studies in biology no. 40. . Bibliography: p. [67]-68. ISBN: 0713123923 0713123931 £1.50. LCCN: 75323341 //r86 Nat. Bib. No.: GB73-12243 Subjects--Topical Terms: Plant hormones. LC Class. No.: QK731 / .H52 Dewey Class. No.: 581.3/1