Trend and stability analyses of millet yields treated with fertilizer and crop residues in the Sahel

Autor: Yamoah, Charles F.1 cyamoah@ifdc.org, Bationo, Andre2, Shapiro, Barry3, Koala, Saidou4
Zdroj: Field Crops Research. Mar2002, Vol. 75 Issue 1, p53. 10p.
Databáze: Academic Search Ultimate