TY - BOOK ED - Taasisi ya Elimu TI - Kilimo cha kisasa; : kitabu cha nne SN - 9976-2-0044-7 AV - EAF PAM S495.T3T36 1989 PY - 1989/// CY - Arusha PB - Eastern Africa Publications Limited KW - Agriculture KW - Agricultural education ER -