Scaly bark or Psorosis of citrus trees in south africa
Doidge, E.M.
Scaly bark or Psorosis of citrus trees in south africa - Pretoria 1939 - 31 p. - Trees South Africa Department of Agriculture and Forestry. Science Bulletin No. 208 .
Scaly bark or Psorosis of citrus trees in south africa - Pretoria 1939 - 31 p. - Trees South Africa Department of Agriculture and Forestry. Science Bulletin No. 208 .