Butler, E. J. (Edwin John) 1874-1943 creator Jones, S. G. (Samuel Griffith) 1884- joint author. text bibliography enk London Macmillan 1949 monographic eng

print

xii, 979 p. : ill. ; 26 cm. by Sir Edwin J. Butler and S. G. Jones. Includes bibliographies. Plant diseases SB731 .B8 581.2 BUP 50013591 DLC 750902 20141219135152.0 7895049