Rates of return to sorghum and millet research investments: A meta-analysis.

Autor: Zereyesus, Yacob A.1, Dalton, Timothy J.1 tdalton@ksu.edu
Zdroj: PLoS ONE. 7/7/2017, Vol. 12 Issue 7, p1-17. 17p.
Databáze: Academic Search Ultimate