@ARTICLE {TIAN:1998a,
title = {Effects of soil fertility and fertilizer application on biomass and chemical compositions of leguminous cover crops},
author = {Tian, G. and Kang, B. },
journal = {Nutrient Cycling in Agroecosystems},
year = {1998},
volume = {51},
number = {3},
pages = {231--238},
issn = {1385-1314},
}