共 7 条
[2]
GEHRE O, 1972, IV39 IPP LAB REP
[3]
GEHRE O, 1973, IV48 IPP LAB REP
[5]
SHARP LE, 1972, APPL OPT, V11, P1137
[7]
WHARTON CB, 1969, CU39582 CORN U REP