01051nam a2200277Ia 4500 309412 20160527190056.0 990427s1999 pr ab b 000 0 spa d ocm41256515 PMU PMU PBR spa eng nwpr--- PBRJ sl HD9114.P9 B766 1999 338.73361 B877i Brown-Campos, Richard. 205187 Local La influencia de la mecanización en las haciendas azucareras de Puerto Rico en el siglo XIX Richard Brown-Campos [y] Nelly Vázquez Sotillo. 1a ed. [Puerto Rico s.n.] 1999. vi, 69 p. ill., 1 map 20 cm. Includes bibliographical references. Sugarcane industry Technological innovations Puerto Rico Hormigueros. 175745 Local Puerto Rico History 19th century. 155382 Local Sugarcane industry Puerto Rico History 19th century. 175745 Local VAZQUEZ SOTILLO, NELLY 287590 Local 227546 227546 0 0 ddc 0 338_773361000000000_N877I 0 abpr 104474 1 1 B 2016-05-27 527099 0 338.773361 N877i 60000010150776 2016-05-27 00:00:00 r:309412 23 0 0 ddc 0 338_763361000000000_N877I 0 evl 104479 10 10 B 2016-05-27 496289 0 338.763361 N877i 80000002073008 2016-05-27 00:00:00 r:309412 6 0 0 ddc 0 338_763361000000000_N877I 0 evl 104482 10 10 B 2016-05-27 496290 0 338.763361 N877i 80000002073016 2016-05-27 00:00:00 c.2 r:309412 6