TY - BOOK AU - Borheson,Lowe TI - Historia ya kilimo cha asili cha Warraqw T2 - Utafiti wa binadamu na mazingira mikoa ya kati Tanzania; no.15 AV - IRA S473.T34B67 PY - 2002/// CY - Dar es Salaam : PB - University of Dar es Salaam KW - Agriculture KW - Traditional farming KW - History KW - Iraqw (African people) KW - Soil conservation ER -