The data sheets constitute a small technical manual with the precise information so that traditional blacksmiths and small metallurgical workshops can make the tools used in Europe in the work of resin tapping using the method of bark chipping with stimulation, also known as American method.

Wild Mushrooms & Truffles
Legal framework for the regulation of the Wild Mycological Resource in Castilla y León region Spain
The purpose of this normative is to regulate the Wild Mycological Resources in Castilla y León. Specifically, the normative reflects the basic and appropriate measures