By Mahan J.R.   McMichael B.L.   Wanjura D.F.   in Environmental and Experimental Botany

ISSN:0098-8472|35|3|251-258

Elsevier‎(1995)‎

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By Wanjura D. F.   Upchurch D. R.   Maas S. J.   Winslow J. C.   in Precision Agriculture

ISSN:1385-2256|4|4|385-399

Springer Publishing Company ‎(2003)‎

Access to resources Favorite 2.0698755