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	1.	No cover image available No cover image available No cover image available Development and education in the Mwanza district(Tanzania): a case study of migration and peasant farming by Heijnen, Johannes Daniel ill Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rotterdam ; Bronder-Offset ; 1968 Availability: No items available. Add to cart (remove)
	2.	No cover image available No cover image available No cover image available Primary education and proposed agricultural experiment in Mwanza district by Heijnen, Johannes Daniel Material type: Text; Format: print ; Literary form: Not fiction Publication details: Dar es Salaam ; Bureau of Resource Assessment & Land Use Planning ; 1969 Availability: No items available. Add to cart (remove)
	3.	No cover image available No cover image available No cover image available The machised block cultivation schemes in Mwanza Region, 1964-1969 by Heijnen, Johannes Daniel Material type: Text; Format: print ; Literary form: Not fiction Publication details: Dar es Salaam ; Bureau of Resource Assessment & Land Use Planning ; 1969 Availability: No items available. Add to cart (remove)
	4.	No cover image available No cover image available No cover image available The river basins in Tanzania : a bibliography by Heijnen, Johannes Daniel [Author] Series: Research notes; 5e Material type: Text; Format: print ; Literary form: Not fiction Publication details: Dar es Salaam : University of Dar es Salaam Press, 1970 Availability: Items available for loan: Directorate of Library Services (UDSM) (2)Collection, call number: East Africana Collection EAF PAM Z7935.H4, ... Place hold Add to cart (remove)