Ce livre de Jean-Baptiste Boussingault est une r f rence en mati re d'agronomie, de chimie agricole et de physiologie. Destin aux scientifiques et aux agriculteurs, il contient des informations pratiques et des tudes de cas. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly...