Plant pathology
Butler, E.J., Jones, S.G.
Plant pathology by E.J. Butler and S.G. Jones - London 1949 - 979 p.
Plant Pathology
632 / B 985 P
Plant pathology by E.J. Butler and S.G. Jones - London 1949 - 979 p.
Plant Pathology
632 / B 985 P