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ISSN:0091-7435|33|5|428-433

Academic Press‎(2001)‎

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By Glasener K.M.   Wagger M.G.   MacKown C.T.   Volk R.J.   in Plant and Soil

ISSN:0032-079X|200|2|149-156

Springer Publishing Company ‎(1998)‎

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By Jibaja-Weiss M.L.   Volk R.J.   Kingery P.   Smith Q.W.   Holcomb J.D.   in Patient Education and Counseling

ISSN:0738-3991|50|2|123-132

Elsevier‎(2003)‎

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