-
Retrieved 8
December 2015.
Patrick Hanemann;
Nathanael Bourns;
Ivana Fertziger (July 2008). "Ataulfo
Mango in Chiapas: A
Value Chain Analysis" (PDF)...
- ISBNÂ 0855985291. Von Grebmer, Klaus; Nestorova, Bella; Quisumbing, Agnes;
Fertziger, Rebecca; Fritschel, Heidi; Pandya-Lorch, Rajul; Yohannes,
Yisehac (October...