By McMichael B.L.   Upchurch D.R.   Burke J.J.   in Environmental and Experimental Botany

ISSN:0098-8472|36|3|303-312

Elsevier‎(1996)‎

Access to resources Favorite 10.758875

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 3.0171373