Roland K. Roberts
发表
Burton C. English,
Ernest F. Bazen,
Roland K. Roberts,
2006
.
James A. Larson,
Burton C. English,
Bradly Wilson,
2005
.
Roland K. Roberts,
Seong-Hoon Cho,
Tun-Hsiang Yu,
2012
.
James A. Larson,
Roland K. Roberts,
Rebecca L. Cochran,
2004
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2006
.
James A. Larson,
Roland K. Roberts,
Terrance M. Hurley,
2009
.
Taeyoung Kim,
Roland K. Roberts,
Seong-Hoon Cho,
2014,
Comput. Environ. Urban Syst..
Roland K. Roberts,
Malcolm MacFarlane,
Shona Mackay,
2014
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2004
.
Burton C. English,
Roland K. Roberts,
David E. Sleigh,
2000
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
1999
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2008
.
Roland K. Roberts,
Seong-Hoon Cho,
Seung Gyu Kim,
2009,
Air quality, atmosphere, & health.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2006
.
James A. Larson,
Roland K. Roberts,
C. Owen Gwathmey,
2006
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2007,
Precision Agriculture.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2004
.
James A. Larson,
Roland K. Roberts,
Robert J. Hogan,
2007
.
Roland K. Roberts,
Ernest F. Bazen,
Jon Travis,
2008
.
Burton C. English,
Roland K. Roberts,
Michele C. Marra,
2008
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2013,
Precision Agriculture.
Roland K. Roberts,
Jerry Parsons,
Sam Cotner,
1987
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James A. Larson,
Burton C. English,
Roland K. Roberts,
2007
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2008
.
James A. Larson,
Roland K. Roberts,
R. Roberts,
2004
.
Roland K. Roberts,
Seong-Hoon Cho,
Seung Gyu Kim,
2011,
J. Geogr. Syst..
James A. Larson,
Burton C. English,
Roland K. Roberts,
2009
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2008,
Precision Agriculture.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2011,
Agricultural and Resource Economics Review.
Burton C. English,
Roland K. Roberts,
B. English,
1999
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2004,
Journal of Agricultural and Applied Economics.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2006
.
Roland K. Roberts,
R. Roberts,
P. Garrod,
1987,
Journal of Agricultural and Applied Economics.
Roland K. Roberts,
Seong-Hoon Cho,
Neelam C. Poudyal,
2008
.
Roland K. Roberts,
Seong-Hoon Cho,
R. Roberts,
2009
.
Roland K. Roberts,
Seong-Hoon Cho,
R. Roberts,
2011
.
Burton C. English,
Roland K. Roberts,
Kimberly L. Jensen,
2010,
Journal of Agricultural and Applied Economics.
Roland K. Roberts,
Carl E. Sams,
D. E. Deyton,
2000
.
Roland K. Roberts,
R. Roberts,
P. Garrod,
1983
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Roland K. Roberts,
B. C. English,
B. English,
1999
.
Roland K. Roberts,
Seong-Hoon Cho,
Neelam C. Poudyal,
2007
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2010,
Precision Agriculture.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2010
.
Francis M. Epplin,
Roland K. Roberts,
Seonghuyk Hwang,
2007
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2009
.
James A. Larson,
Burton C. English,
Larry Perruso,
2005,
Journal of Agricultural and Applied Economics.
Roland K. Roberts,
Seong-Hoon Cho,
Dayton M. Lambert,
2010
.
Robert M. Hayes,
Roland K. Roberts,
R. Hayes,
1999
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2003
.
Burton C. English,
Roland K. Roberts,
William M. Park,
1994,
Journal of Agricultural and Applied Economics.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2009
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2006,
Journal of Agricultural and Applied Economics.
Burton C. English,
Roland K. Roberts,
B. English,
2001,
Journal of Agricultural and Applied Economics.
Roland K. Roberts,
Seong-Hoon Cho,
Dayton M. Lambert,
2010
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2006
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2010,
Journal of Agricultural and Applied Economics.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2009
.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2008,
Precision Agriculture.
James A. Larson,
Burton C. English,
Roland K. Roberts,
2008,
Journal of Agricultural and Applied Economics.
Roland K. Roberts,
Seong-Hoon Cho,
Suhyun Jung,
2009
.
James A. Larson,
Burton C. English,
J. V. Stafford,
2005
.
James A. Larson,
Roland K. Roberts,
Elizabeth R. Edens,
1998
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James A. Larson,
Burton C. English,
Roland K. Roberts,
2018,
Journal of Agricultural Science.
Roland K. Roberts,
Seong-Hoon Cho,
R. Roberts,
2013
.
Burton C. English,
Roland K. Roberts,
B. English,
2000,
Journal of Agricultural and Applied Economics.
James A. Larson,
Roland K. Roberts,
Stephen P. Slinsky,
1998,
Journal of Agricultural and Applied Economics.
Roland K. Roberts,
William M. Park,
R. Roberts,
1991,
Journal of Agricultural and Applied Economics.
James A. Larson,
Roland K. Roberts,
Edward C. Jaenicke,
2001,
Journal of Agricultural and Applied Economics.