共 9 条
[1]
APPELQVIST LA, 1972, RAPESEED
[3]
PERKINS RB, 1969, MOD PLAST, V5, P136
[4]
1970, REPORT SALES SYNTHET
[5]
1961, FEDERAL REGISTER, V26, P3302
[6]
1963, AM SOC TESTING MATER, V27
[7]
1964, FEDERAL REGISTER, V29, P1342
[8]
AVERAGE COMPOSITION
[9]
1972, MOD PLAST, V49, P84