TY - BOOK AU - Wiley, Harvey Washington TI - Principles and practice of agricultural analysis: A manual for the estimation os soils, fertilizers, and agricultural products AV - S587 W55 PY - 1894///-1897 CY - Easton, pennsylvania PB - Chemical KW - Química agrícola N1 - Contenido: v. 1. soils--v. 2. fertilizers--v. 3. agricultural products ER -