By Chen Liming   Tubail Khalil   Kost David   Dick Warren   in Journal of Plant Nutrition

ISSN:0190-4167|33|7|1040-1055

Taylor & Francis Ltd‎(2010)‎

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By Yassin Maged M.   Tubail Khalil M.   Al-Dadah Jamal Y.   in World Review of Science, Technology and Sustainable Development

ISSN:1741-2242|5|1|66-78

Inderscience Publishers‎(2008)‎

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