TY - BK AU - Asuboah,R.A. TI - Seed production practices for the small scale seed grower T2 - CRI Crop Management Guide PY - 1993/// CY - Tamale (Ghana) PB - CRI, KW - Drying KW - Seed KW - Seed production KW - Seed treatment KW - Small farms KW - AGROVOC KW - Zea mays KW - Farming systems ER -