00322nam a2200097Ia 4500008004100000082004700041100003000088245005000118260004800168300000800216140113s9999    xx            000 0 und d  a"541.1:632.95""1967.4.13/14""(082.2)   K9"  aAmerican Chemical Society  aSymposium on Pesticidal formulations research  a1969bAmerican Chemical SocietycWashington  a206