Pectic substance
Kertesz, Z.I.
Pectic substance by Z.I. Kertesz - New York 1951 - 628 p.
Pectins
Pectic Substances
664.29 / K 41 P
Pectic substance by Z.I. Kertesz - New York 1951 - 628 p.
Pectins
Pectic Substances
664.29 / K 41 P