A TEXTBOOK OF PLANT VIRUS DISEASES 



By Kenneth Smith, D.Sc, Ph.U. loi Illustrations. 

 By the same Authwr 



RECENT ADVANCES IN THE STUDY OF PLANT 

 VIRUSES 



I Coloured Plate and 67 Jext-tigures. 



RECENT ADVANCES IN CYTOLOGY 



By C. D. Darlington, D.Sc, Ph.D. Sccnnd Edition, ih Plates, 160 

 Text-tigures and 81 Tables. 



RECENT ADVANCES IN AGRICULTURAL 

 PLANT BREEDING 



By H. Hunter, Hon. M.A.(Cantab.), D.Sc. (Leeds), and H. Martin 

 Leake, M.A., Sc.D.(Cantab.). 16 Plates. 



RECENT ADVANCES IN PLANT GENETICS 



By F. W. Sansome, Ph.D., F.L.S., F.R.S.E., and J. Philp, B.Sc, 

 F.L.S. 56 Illustrations. 



RECENT ADVANCES IN BOTANY 



By E. C. Barton-Wright, M.Sc.fLond.), F.R.S.E. 60 Illustrations. 



AN INTRODUCTION TO COMPARATIVE 

 ZOOLOGY 



A Text-book for Medical and Science Students. 



By F. G. Sarel Whitfield, F.R.E.S., F.R.M.S., and A. H. Wood, 



M.A. i}i Illustrations. 



THE MICROTOMIST'S VADE-MECUM 

 (Bolles Lee) 



Edited by J. Bronte Gatenby, Ph.D., D.Sc, and Theophilus 

 Painter, .A..M., Ph.D. Tenth Edition, ir Illustrations. 



