00929nam a2200217Ia 4500 133704 BIBL 20160527192542.0 931028|1981||||ncua ||b ||||1||eng|d Liegel, Leon Herman Local 126095 Seasonal nutrition of 3- and 4- year old Pinus caribaea foxtails and normal -branched trees in Puerto Rico Leon H. Liegel. Raleigh, N.C. North Carolina State University 1981. vi, 140 p. ill. Typescript (photocopy) Ann Arborr,Mich., University Microfilm International. Thesis (PhD.) --North Carolina State University at Raleigh, 1981. Bibliography : p. 89-92. Pinus caribaea Puerto Rico. Local 151323 Forest and forestry Puerto Rico. Local 97900 Forest solils Tropic. Local 97926 Forest and forestry Tropics. Local 97900 112920 112920 0 0 0 634_975100000000000_L719S 0 ci 179887 10 10 71 2016-05-27 203010 0 634.9751 L719s 80000001590192 2016-05-27 00:00:00 r:133704 z:NCC:D 6