Yazar
john m harkin
4 cilt bulundu.
Cilt sonuçları
Lignin production and detection in wood
John M. Harkin · U.S. Dept. of Agriculture, Forest Service Forest Products Laboratory
Sayfa sayısı yok · 1966
Chemistry / Lignin / Wood
Lignin and its uses
John M. Harkin · U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory
Sayfa sayısı yok · 1969
Chemistry / Lignin / Wood
Bark and its possible uses
John M. Harkin · Forest Products Laboratory, U.S. Forest Service
56 sayfa · 1971
Bark / Properties and uses