Soil Science Society of Nigeria text periodical nr Ibadan, Nigeria Soil Science Society of Nigeria 2012- 19uu 9999 continuing Semiannual, <2010-> Annual, <1995-> Irregular, <2005-> eng

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v. 22 (1), 2012 : ill. ; 24 cm. f-nr--- Soil science Nigeria Periodicals Soil science Periodicals Agriculture Nigeria Periodicals Agriculture Periodicals S 599.5 .N5N55 2012 1597-4488 2003257001 IEN 090211 20170419120917.0 15621130