By Hulugalle N R   in Journal of Sustainable Agriculture

ISSN:1044-0046|27|2|39-51

Haworth Press‎(2005)‎

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By Hulugalle N R   Weaver T B   Scott F.   in Journal of Sustainable Agriculture

ISSN:1044-0046|27|3|5-24

Haworth Press‎(2006)‎

Access to resources Favorite 10.6581955

By Rochester I.J.   Peoples M.B.   Hulugalle N.R.   Gault R.R.   Constable G.A.   in Field Crops Research

ISSN:0378-4290|70|1|27-41

Elsevier‎(2001)‎

Access to resources Favorite 2.1677759