Autor
International Commission for Plant Raw Materials
2
Confoederatio Internationalis ad Qualitates Plantarum Edulium Perquirendas
1
Engler, Adolf
1
Gassner, Joachim Kurt
1
Gilg, Ernesto
1
Kappert, H.
1
Penningsfeld, Franz
1
Regio Istituto Agronomico per l'Africa Italiana
1
Rudorf, W.
1
Schwimmer, Eva
1
Steffen, Alexander
1