A textbook of plant virus diseases /
Smith, Kenneth M. 1892-1981.
A textbook of plant virus diseases / by Kenneth M. Smith. - London : Churchill, 1937. - X, 615 p. : ill. ; 21 cm.
A textbook of plant virus diseases / by Kenneth M. Smith. - London : Churchill, 1937. - X, 615 p. : ill. ; 21 cm.