TY  - BOOK
AU  - Konczacki,Zbigniew A.
AU  - Konczacki,Janina M.
TI  - An Economic history of tropical Africa: Volume One, The pre-colonial period 
SN  - 0714629197 
AV  - HC502 .E327 1977
U1  - 330.9'67 
PY  - 1977///
CY  - London, Totowa, N.J.
PB  - Frank Cass
KW  -     	  	
KW  - Africa, Sub-Saharan -- Economic conditions
KW  - Africa Tropical regions -- Economic conditions
KW  - Africa, Sub-Saharan
N1  - Includes bibliographical references and index
N2  - These articles cover: early agricultural development; history of agricultural crops; patterns of land use and tenure; introduction and use of metals; economic and technological aspects of the Iron Age; patterns of trade; trade routes and centres; and media of exchange
UR  - http://www.loc.gov/catdir/enhancements/fy0652/72092967-d.html
ER  -