Plant viruses
Smith, Kenneth Manley, 1892-
Plant viruses Kenneth M. Smith - 6th ed. - London Chapman and Hall 1977 - ix, 241 p. 20 p. of plates, ill. 21 cm.
Plant viruses
Virus diseases of plants
632.8
Plant viruses Kenneth M. Smith - 6th ed. - London Chapman and Hall 1977 - ix, 241 p. 20 p. of plates, ill. 21 cm.
Plant viruses
Virus diseases of plants
632.8