00468nam a22001217a 4500008004100000020001500041050002100056100003000077245009000107260005600197300001800253650007500271180125b        xxu||||| |||| 00| 0 eng d  a1872566227  aGN 799b.A4 2000  aSutton, John Edward Giles  aEngaruka: An irrigation Agricultural Community in Northern Tanzania before the Maasai  aLondo:bBritish Institute in Eastern Africa,c2000.  a37 p.c29 cm.  xTanzania	xAgriculture, Prehistoric	x ArchaeologyxIrrigation farming