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	1.	Image from Amazon.com Image from OpenLibrary	Enhancement of biological nitrogen fixation of common bean in Latin America. by Bliss, Fredick A [ed.] OIEA^pAT Naciones Unidas. Food and agriculture organization Hardarson, Gudni [ed.] Naciones Unidas. Food and agriculture organization Series: Developments in plant and soil sciences, v.<52> Material type: Text; Literary form: Not fiction ; Audience: Specialized; Language: en Language: en Publication details: Dordrecht : Kluwer Academic pub., 1993 Availability: Items available for loan: Centro de Información Eduardo Savino (1)Call number: 631.811.1 [8] B619. Place hold Save to lists Add to cart (remove)
	2.	Image from Amazon.com Image from OpenLibrary	Isotopic studies of Azolla and nitrogen fertilization of rice. by Kumarasinghe, K. S [ed.] Joint FAO/IAEA division of nuclear techniques in food and agriculture Eskew, D. L [ed.] Series: Developments in plant and soil sciences, v.<51> Material type: Text; Literary form: Not fiction ; Audience: Specialized; Language: en Publication details: Dordrecht : Kluwer Academic publ., 1993 Availability: Items available for loan: Centro de Información Eduardo Savino (1)Call number: 633.18: 631.8 K96. Place hold Save to lists Add to cart (remove)
	3.	Image from Amazon.com Image from OpenLibrary	Soil nitrogen as fertilizer or pollutant. by Research coordination meeting on soil nitrogen as fertilizer or pollutant Piracicaba,BR 1978 Series: OIEA Panel proceedings series Material type: Text; Literary form: Not fiction ; Audience: Specialized; Language: en Publication details: Vienna : IAEA, 1980 Availability: Items available for loan: Centro de Información Eduardo Savino (2)Call number: 631.811.1 R311 1978, ... Place hold Save to lists Add to cart (remove)