01014nam a2200265Ia 4500 63636 BIBL 20160527191957.0 910710s1972 dcu s000 0 eng d (OCoLC)24045734 PMU PMU nwpr--- PUED HD1741.P9 A94 1972 Avilés Cordero, Isidoro. 198518 Local A study of the costs and effects of irrigation in the planning and implementation of the Lajas Valley agricultural development programme by Isidoro Avilés Cordero. Washington, D.C. U.S. Dept. of the Interior, Office of Water Resources Research 1972. vi, 139 leaves ill., maps 28 cm. Tables. "Project A-024-PR". "May 31, 1972". Irrigation Puerto Rico Lajas Costs. 116100 Local Irrigation Puerto Rico Lajas Planning. 116100 Local Irrigation Puerto Rico Lajas Management. 116100 Local 48995 48995 0 0 ddc 0 631_700000000000000_U58_MS_1972 0 ci 161991 10 10 B 2016-05-27 1972 R24-1 92532 0 631.7 U58 (M)s 1972 80000001509754 2016-05-27 00:00:00 r:63636 z:NCC:D 6