Labeled nitrogen fertilizer research with urea in the semi-arid tropics. I: Greenhouse studiesBURESH, R. J; VLEK, P. L. G; STUMPE, J. M et al.Plant and soil. 1984, Vol 80, Num 1, pp 3-19, issn 0032-079XArticle

Shade-sensitive interval of kernel number of maizeKINIRY, J. R; RITCHIE, J. T.Agronomy journal (Print). 1985, Vol 77, Num 5, pp 711-715, issn 0002-1962Article

Kernel weight increase in response to decreased kernel number in sorghumKINIRY, J. R.Agronomy journal (Print). 1988, Vol 80, Num 2, pp 221-226, issn 0002-1962Article

The kinetics of soil potassium desorptionSHARPLEY, A. N.Soil Science Society of America journal. 1987, Vol 51, Num 4, pp 912-917, issn 0361-5995Article

The selective erosion of plant nutrients in runoffSHARPLEY, A. N.Soil Science Society of America journal. 1985, Vol 49, Num 6, pp 1527-1534, issn 0361-5995Article

Effects of vegetation on spectral irradiance at the soil surfaceHEILMAN, J. L; KRESS, M. R.Agronomy journal (Print). 1987, Vol 79, Num 5, pp 765-768, issn 0002-1962Article