00480nam a2200157Ia 4500 190329s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 338.109726 E94U Ewell, Peter T Uxpanapa agricultural development in the Mexican tropics Peter T Ewell and Thomas T Poleman New York Pergamon Press 1980 xvi, 207p. AGRICULTURE-MEXICO Poleman, Thomas T BKS 76036 76036 0 0 DDC 0 0 NITIL NITIL 2019-04-08 0 338.109726 E94U 106861 2019-04-08 00:00:00 2019-04-08 BKS