@ARTICLE {FOX:1978,
title = {Influence of phosphoros fertilizer placement and fertilization rate on maize nutrition},
author = {Fox, R. L. and Kang, B. T. },
journal = {Soil Science},
year = {1978},
volume = {125},
number = {1},
pages = {34--40},
issn = {0038-075X},
url = {http://journals.lww.com/soilsci/Fulltext/1978/01000/Influence_of_Phosphorus_Fertilizer_Placement_and.6.aspx},
}