Insect pests of derris

[1] ANDREWS EA, 1928, SCI DEP Q J 4, P206

[2] CAHN RS, 1935, TROP AG CEYLON, V84, P15

[3] *CEYL TEA RES I, 1928, CEYL TEA RES I B, V2, P25

[4] CORBETT G. H., 1931, Malayan Agricultural Journal, V19, P351

[5] CORBETT G. H., 1930, Malayan Agricultural Journal, V18, P511

[6] *FED MAL STAT DEP, 1931, FED MAL STAT DEP A 6, P51

[7] *FED MAL STAT DEP, 1933, DERR FED MAL STAT 12, P45

[8] *FED MAL STAT DEP, 1926, MAL AG J, V14, P171

[9] *FED MAL STAT DEP, 1930, FED MAL STAT DEP A 3, P56

[10] *FED MAL STAT DEP, 1935, TUB ROOT FED MAL 21, P52

[1] ANDREWS EA, 1928, SCI DEP Q J 4, P206

[2] CAHN RS, 1935, TROP AG CEYLON, V84, P15

[3] *CEYL TEA RES I, 1928, CEYL TEA RES I B, V2, P25

[4] CORBETT G. H., 1931, Malayan Agricultural Journal, V19, P351

[5] CORBETT G. H., 1930, Malayan Agricultural Journal, V18, P511

[6] *FED MAL STAT DEP, 1931, FED MAL STAT DEP A 6, P51

[7] *FED MAL STAT DEP, 1933, DERR FED MAL STAT 12, P45

[8] *FED MAL STAT DEP, 1926, MAL AG J, V14, P171

[9] *FED MAL STAT DEP, 1930, FED MAL STAT DEP A 3, P56

[10] *FED MAL STAT DEP, 1935, TUB ROOT FED MAL 21, P52