MAP20070008380Soil fertility manual : to understand soil fertility is to understand a big key to mankind's survival on this planet. — Atlanta : Potash and Phosphate Institute, 197988 p. : il. ; 28 cm1. Fertilizantes. 2. Química. I. Title.
FUNDACIÓN MAPFRE. Centro de Documentación
FUNDACIÓN MAPFRE. Centro de Documentación — Signature: D097 - 054 — Record number: 009345