TY - BK TI - Seminario Panamericano de Semillas; Cd. de Guatemala; 20-24 Ago 1990. Resumenes PY - 1990/// CY - Ciudad de Guatemala (Guatemala) PB - Ministerio de Agricultura, Ganaderia y Alimentacion, KW - Agricultural policies KW - Plant physiology KW - Seed certification KW - Seed industry KW - Seed pathology KW - Seed production KW - Seeds KW - Technology KW - AGROVOC N1 - Abstract only ER -