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	1.		Soil tillage and crop production / edited by R. Lal. by Lal, R Series: Proceedings series no. 2 ; Material type: Text Publication details: Nigeria : International Institute of Tropical Agriculture , 1 979 Availability: Items available for loan: Main Library - Africana (1). Place hold Save to lists Add to cart (remove)
	2.	Image from Amazon.com	Valuing the environment : proceedings of the first annual Interna tional Conference on Environmentally Sustainable Development held at th e World Bank, Washington, D.C., September 30-October 1, 1993 / Ismai l Serageldin, Andrew Steer, editors ; Alicia Hetzner, editorial consult ant. by International Conference on Environmentally Sustainable Development (1st : 1993 : World Bank) Serageldin, Ismail, 1944- Steer, Andrew D, 1952- Hetzner, Alicia Series: Environmentally sustainable development proceedings series ; no. 2 Material type: Text Publication details: Washington, D.C. : World Bank, c1994 Availability: Items available for loan: Department of Environmental Management -DEM (1)Call number: Q 363.7 V AL. Main Library - Africana (2)Call number: IBRD/ESD (0 6) 1994/2, ... Main Library - IDA (1)Call number: Q 363.7 VAL. Place hold Save to lists Add to cart (remove)
	3.	Image from Amazon.com	Valuing the environment : proceedings of the first annual Interna tional Conference on Environmentally Sustainable Development held at th e World Bank, Washington, D.C., September 30-October 1, 1993 / Ismai l Serageldin, Andrew Steer, editors ; Alicia Hetzner, editorial consult ant. by International Conference on Environmentally Sustainable Development (1st : 1993 : World Bank) Serageldin, Ismail, 1944- Steer, Andrew D, 1952- Hetzner, Alicia Series: Environmentally sustainable development proceedings series ; no. 2 Material type: Text Publication details: Washington, D.C. : World Bank, c1994 Availability: No items available. Save to lists Add to cart (remove)
	4.		Soil tillage and crop production / edited by R. Lal. by Lal, R Series: Proceedings series ; no. 2. Material type: Text Publication details: Ibadan : International Institute of Tropical Agriculture, 1979 Availability: Items available for loan: MUARIK Library- Open Shelves (2)Call number: 631.4 SOI, ... Place hold Save to lists Add to cart (remove)
	5.	Image from Amazon.com	Valuing the environment : proceedings of the first annual Interna tional Conference on Environmentally Sustainable Development held at th e World Bank, Washington, D.C., September 30-October 1, 1993 / Ismai l Serageldin, Andrew Steer, editors ; Alicia Hetzner, editorial consult ant. by International Conference on Environmentally Sustainable Development (1st : 1993 : World Bank) Serageldin, Ismail, 1944- Steer, Andrew D, 1952- Hetzner, Alicia Series: Environmentally sustainable development proceedings series ; no. 2 Material type: Text Publication details: Washington, D.C. : World Bank, c1994 Availability: No items available. Save to lists Add to cart (remove)
	6.		Soil tillage and crop production / edited by R. Lal. by Lal, R Series: Proceedings series ; no. 2. Material type: Text Publication details: Ibadan : International Institute of Tropical Agriculture, 1979 Availability: No items available. Save to lists Add to cart (remove)