Que cantidades de fertilizantes debo usar? Una guia del hortelano, para convertir toneladas o kilogramos por hectarea, en litros por surco, o por planta
Place of publication: Mexico
Language: eng
Notes: Translation of its How much fertilizer shall I use? ... issued as U.S. Dept. of Agriculture. Leaflet no. 307 (1 Ag84L no. 307 1958)