The soil : working the soil (continued) - Food and Agriculture Organization of the United Nations; Balzola, Asun (Rome : FAO, 1970)
This manual is translation and adaptation of : "Le sol-btravil du sol (suite)" published by the Agri-Service-Afrique of the INADES
Cover ill. prepared by Asun Balzola
Keywords: Soil; Soil chemistry; Soil compaction; Soil consolidation