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	1.	Secondary and micronutrients in agriculture: a guidebook-cum-directory by Tandon, H. L. S ill Material type: Text; Format: print ; Literary form: Not fiction Publication details: New Delhi ; Fertilizer Development and Consultation Organisation ; 1991 Availability: No items available. Add to cart (remove)
	2.	No cover image available No cover image available No cover image available The trace elements and nutrition some positive and negative aspect by Schroeder ill Material type: Text; Format: print ; Literary form: Not fiction Publication details: London ; Feber and Feber Availability: No items available. Add to cart (remove)
	3.	Trace elements in soils by Aubert, Huguette ill Material type: Text; Format: print ; Literary form: Not fiction Publication details: Amsterdam ; Elsevier Science Publishers B.V. ; 1977 Availability: No items available. Add to cart (remove)
	4.	No cover image available No cover image available No cover image available Multiple micronutrient supplementation in Tanzania, literature review, policy review, supplement formulations strategies, stakeholders and resources guidelines for supplement deliverers by Ndossi, Godwin [Author] Material type: Text; Format: print ; Literary form: Not fiction Publication details: Dar es Salaam: UNICEF, 1999 Availability: Items available for loan: Directorate of Library Services (UDSM) (1)Collection, call number: East Africana Collection EAF QTO QP144.T34N39. Place hold Add to cart (remove)
	5.	No cover image available No cover image available No cover image available Trace elements in igneous petrology. by Allegre, C. J [Author] Hart, S. R [Author] Material type: Text Publication details: Amsterdam : Elsevier Scientific Publishing Company, 1978 Availability: Items available for loan: Directorate of Library Services (UDSM) (1)Collection, call number: Science and Engineering Collection QTO QE461.T63. Place hold Add to cart (remove)
	6.	No cover image available No cover image available No cover image available Analytical methods for use in geochemical exploration R. E. Staton by Staton, R. E [Author ] Material type: Text; Format: print ; Literary form: Not fiction Publication details: London Edward Arnold 1976 Availability: Items available for loan: Directorate of Library Services (UDSM) (3)Collection, call number: Science and Engineering Collection PAM QE516.T85S7, ... Place hold Add to cart (remove)
	7.	Metal speciation: theory, analysis and application by Kramer, James R ill Material type: Text; Format: print ; Literary form: Not fiction Publication details: Michigan ; Lewis Publishers ; 1988 Availability: No items available. Add to cart (remove)
	8.	No cover image available No cover image available No cover image available Assessment of the salt from Pemba for trace alamants and toxic heavy metals by enegy dispersive x-ray fluorescence spectrometry by Abdulla, Mwache Juma [Author] Material type: Text Publication details: Dar es Salaam: University of Dar es Salaam, 2015 Availability: Items available for reference: Directorate of Library Services (UDSM): Not for loan (2)Collection, call number: East Africana Collection THS EAF QC462.T85A22, ... Add to cart (remove)