Benefits of a maize-bean-weeds mixed cropping system in Urubamba Valley, Peruvian Andes.

Autor: Gianoli, Ernesto, Ramos, Isaías, Alfaro-Tapia, Armando, Valdéz, Yolvi, Echegaray, ErikR., Yábar, Erick

Publikováno v: International Journal of Pest Management; Oct2006, Vol. 52 Issue 4, p283-289, 7p, 2 Charts, 3 Graphs