Conservation dynamics of roots and tuber crops under on-farm management - Haan, Stef de; Rodríguez, F.; Becerra López Lavelle, Luis Augusto; Polreich, S.; Scurrah, M.; Nunez, J.; Juarez, H.; Plasencia, F.; Bernardo, L.; Meza, K. (Diva Enterprises Private Limited, 2016)