TY - BOOK ED - Food and Agriculture Organization of the United States TI - Agricultural horticultural seeds SN - 9251004757 U1 - 581.467 21st ed. PY - 1961/// CY - Rome PB - Food and Agriculture Organization of the United States KW - Agriculture KW - Horticulture KW - Seeds KW - Seeds productions N1 - Index: pp 519-31 ER -