TY - BOOK ED - Food and Agriculture Organisation of the United Nations TI - Plant nutrition for food seurity: : a guide for intergrated nutrient management SN - 92-5-105490-8 AV - QK867.P54 PY - 2006/// CY - Rome PB - :Food and Agriculture Organisation of the United Nations (FAO) KW - Plants, KW - Nutrition N1 - Includes bibliography ER -