By Obi M.E.   in Plant and Soil

ISSN:0032-079X|211|2|165-172

Springer Publishing Company ‎(1999)‎

Access to resources Favorite 17.867496

By Anikwe M.A.N.   Obi M.E.   Agbim N.N.   in Plant and Soil

ISSN:0032-079X|253|2|457-465

Springer Publishing Company ‎(2003)‎

Access to resources Favorite 10.432375

By Obalum S. E.   Watanabe Y.   Igwe C. A.   Obi M. E.   Wakatsuki T.   in Communications in Soil Science and Plant Analysis

ISSN:0010-3624|44|12|1831-1848

Taylor & Francis Ltd‎(2013)‎

Access to resources Favorite 2.9972522