%0 Generic %C [S.l.] : %D 1917. %I [s.n.], %T 1917 trade list [of] Williams quality aster seed %U http://SK8ES4MC2L.search.serialssolutions.com/?sid=sersol&SS_jc=TC_025519126&title=1917%20trade%20list%20%5Bof%5D%20Williams%20quality%20aster%20seed