1. Constitution and biosynthesis of lignin
Author: Freudenberg, Karl
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Lignin
Classification :
QK
898
.
L5
.
F7
2. Organische chemie
Author: Freudenberg, Karl Johann
Library: Central Library and Information Center of Birjand University (South Khorasan)
Subject: ، Chemistry, organic
Classification :
QD
251
.
F73
1958
