S. Officer

Apparent Electrical Conductivity, Soil Properties and Spatial Covariance in the U.S. Southern High Plains

S. Searcy, S. Maas, K. Bronson, 2005, Precision Agriculture.

Relationships between soil bulk electrical conductivity and the principal component analysis of topography and soil fertility values

K. A. Sudduth, D. G. Bullock, W. J. Wiebold, 2004, Plant and Soil.

WATER USE EFFICIENCY AND SAVING THROUGH PITCHER AND POLYETHYLENE BAG OVER FURROW IRRIGATION

A. H. Memon, S. Officer, 2010 .