GROWTH AND MARGINAL BENEFIT OF ONION (Allium cepa L.) PRODUCTION UNDER DIFFERENT RATES OF NITROGEN AND FARM YARD MANURE IN MAIDUGURI SUDAN SAVANNA, NIGERIA KURA, ZANNA ABBA, UMAR, MARYAM IBRAHIM, LAWAN, AISHA (Author) 2025-09-12
INTERACTION EFFECT BETWEEN DIFFERENT RATES OF NITROGEN AND FARMYARD MANURE ON THE YIELD OF ONION (Allium cepa l.) IN MAIDUGURI SUDAN SAVANNA, NIGERIA KURA, ZANNA ABBA, UMAR, MARYAM IBRAHIM (Author) 2025-09-10