Alternaria citri and the November-drop problem of Washington navel oranges in the kat river valley
Wager, Vincent A.
Alternaria citri and the November-drop problem of Washington navel oranges in the kat river valley - Pretoria 1939 - 1-18 p. - South Africa Department of Agriculture and Forestry. Science Bulletin No. 193 .
Alternaria citri and the November-drop problem of Washington navel oranges in the kat river valley - Pretoria 1939 - 1-18 p. - South Africa Department of Agriculture and Forestry. Science Bulletin No. 193 .