TY - BOOK AU - Zweig, Gunter ed. TI - Analytical methods for plant growth regulators,and food additives v.5: additional principles and methods of analysis PY - 1967/// CY - New York PB - Academic Press UR - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=3819 ER -