TY - BOOK ED - FAO, Rome (Italy) TI - Protect and produce : soil conservation for development PY - 0000///(nd). CY - Rome (Itay): KW - Conservacao do solo KW - Recurso do solo KW - Erosao do solo KW - Controle da erosao N1 - FAO; 1 filmstrip (78 single fr.): col. + 1 pamphet + 1 sound cassete (ca. 13 mim.); cover title; soil conservation for sustained agricultural production; Also published in (Es): Proteger y producir: conservacion del suelo para el desarrollo ER -