共 8 条
[1]
ALLEN N, 1962, USDA2174 FARM B
[4]
MORGAN AC, 1917, USDA819 FARM B
[5]
NEUNZIG HH, 1969, 196 NC AGR EXP STN T
[6]
QUAINTANCE AL, 1898, 48 FLA AGR EXP STN B, P184
[7]
Rabb R.L., 1971, Biological control, P294
[8]
ROBERTSON RL, 1972, N CAROLINA AGRICULTU, P81