By Zhiping Q.   Rao I M   Ricaurte J.   Amzquita E.   Sanz J. I.   Kerridge P. C.   in Journal of Sustainable Agriculture

ISSN:1044-0046|23|4|39-50

Haworth Press‎(2004)‎

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By Rao I.M.   Miles J.W.   Granobles J.C.   in Field Crops Research

ISSN:0378-4290|59|1|43-52

Elsevier‎(1998)‎

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By Phiri S.   Barrios E.   Rao I.M.   Singh B.R.   in Plant and Soil

ISSN:0032-079X|231|2|211-223

Springer Publishing Company ‎(2001)‎

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By Wenzl P.   Mancilla L.I.   Rao I.M.   Mayer J.E.   in Analytical Biochemistry

ISSN:0003-2697|286|2|303-305

Elsevier‎(2000)‎

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By Oberson A.   Friesen D.K.   Rao I.M.   Bühler S.   Frossard E.   in Plant and Soil

ISSN:0032-079X|237|2|197-210

Springer Publishing Company ‎(2001)‎

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By Friesen D.K.   Rao I.M.   Thomas R.J.   Oberson A.   Sanz J.I.   in Plant and Soil

ISSN:0032-079X|196|2|289-294

Springer Publishing Company ‎(1997)‎

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