Autor: Ethan L. Clark

Ajutor

2 Ebooks de Ethan L. Clark

Ethan L Clark: Cannabis Sativa for Health and Hemp
The issue before Congress is whether to continue the federal prosecution of medical marijuana patients and their providers, in accordance with the federal Controlled Substances Act (CSA), or whether …
PDF
DRM
€206.72
Claudia Altavilla & Enrico Ciliberto: Cultural Heritage Materials
The continuous demand for new analytical methods in studies relating to art and archaeology has prompted researchers to investigate the possible applications of a variety of non-conventional and inno …
PDF
DRM
€89.70