van Etten Jacob. (2006). Changes in farmers' knowledge of maize diversity in highland Guatemala, 1927/37-2004. BMC.
Chicago Style (17th ed.) Citationvan Etten Jacob. Changes in Farmers' Knowledge of Maize Diversity in Highland Guatemala, 1927/37-2004. BMC, 2006.
MLA (9th ed.) Citationvan Etten Jacob. Changes in Farmers' Knowledge of Maize Diversity in Highland Guatemala, 1927/37-2004. BMC, 2006.
Warning: These citations may not always be 100% accurate.