00795nam a2200253Ia 4500 130691 BIBL 20190520151551.0 870716s1956 mnua b 000 0deng d (OCoLC)17903499 MNU MNU PUXA Bird Piñero, Julio, Local 62548 Mosaic of Jatropha gossypifolia in relation to the leaf-curl virus of tobacco in Puerto Rico. 1956. 46 l. illus., tables. 29 cm. Vita. Thesis (Ph.D.)--Univ. of Minnesota. Bibliography: leaf 46. Mosaic diseases. Local 139243 Tobacco Diseases and pests. Local 180059 Jatropha. Local 117013 Puerto Rico Local 155382 110300 110300 0 0 0 576_648300000000000_B618M 0 ci 152298 10 10 71 2016-05-27 197521 0 576.6483 B618m 80000001549339 2016-05-27 00:00:00 r:130691 z:NCC:D 6