Mass media exposure and the adoption of farm practices : a study of Puerto Rican tobacco farmers / by Rodrigo H. Rodríguez.

Censo de Puerto Rico: 1935 : Población y agricultura
Published: (1938)

Puerto Rican communication studies
Published: (1993)

Physical environment and agriculture of Puerto Rico : with special reference to the Mayaquez region and its global agroclimatic analogues
by: Nuttonson, M. Y. (Michael Y.), 1904-
Published: (1965)

Ships and sugar : an evaluation of Puerto Rican offshore shipping
by: Eastman, Samuel Ewer
Published: (1953)

Selection of a model for predicting working days for field operations in the south coast of Puerto Rico
by: Semidei, Carlos I.
Published: (1993)

Selection of a model for predicting working days for field operations in the south coast of Puerto Rico
by: Semidei, Carlos I.
Published: (1993)

What it means to be a man : reflections on Puerto Rican masculinity
by: Ramírez, Rafael L.
Published: (1999)

Land development and use problems in Puerto Rico with particular reference to two selected areas
by: Alemany, Salvador Enrique
Published: (1952)

The Aguada Limestone of Northwestern Puerto Rico
by: Monroe, Watson Hiner, 1907-1992
Published: (1968)

Approving the Constitution of the Commonwealth of Puerto Rico which was adopted by the people of Puerto Rico on March 3, 1952.
Published: (1952)

Hydrogeology of the north coast limestone aquifer system of Puerto Rico
by: Rodríguez-Martínez, Jesús
Published: (1995)

Monographs.

The rural land classification program of Puerto Rico.
Published: (1952)

Geologic and hydrologic data collected at test holes NC-1 and NC- 3, Guaynabo and San Juan, eastern Puerto Rico
by: Rodríguez-Martínez, Jesús
Published: (1991)

Puerto Rican nationalism : a reader
Published: (1977)

El idioma de Puerto Rico y el idioma escolar de Puerto Rico
by: Fernández Vanga, Epifanio, 1880-1961
Published: (1975)

Puerto Rican folktales = cuentos folclóricos puertorriqueños
by: Sánchez-González, Lisa, 1963-
Published: (2014)

Hydrogeology of the karst of Puerto Rico
by: Giusti, Ennio V.
Published: (1978)

U.S. census of agriculture, 1959 : final report. Vol. 1, Municipalities. Part 53, Puerto Rico
Published: (1961)

Puerto Rican woods : their machining, seasoning, and related characteristics
by: Longwood, Franklin R., 1914-
Published: (1961)

Puerto Rican woods : their machining, seasoning, and related characteristics
by: Longwood, Franklin R., 1914-
Published: (1961)

Puerto Rico's commerce, 1765-1865 : from regional to worldwide market relations
by: Sonesson, Birgit
Published: (2000)

Locally and nonlocally owned enterprises in Puerto Rican manufacturing industries
Published: (1963)

Puerto Rican women : a history of oppression and resistance : a collection of poems, interviews, speeches, and short biographies of revolutionary Puerto Rican women.
Published: (1982)

Puerto Ricans in the empire : tobacco growers and U.S. colonialism
by: Levy, Teresita A.
Published: (2015)

The Puerto Rico census : hearing before the Subcommittee on Census and Population of the Committee on Post Office and Civil Service, House of Representatives, Ninety-ninth Congress, second session, January 7, 1986.
Published: (1986)

The Puerto Rico census : hearing before the Subcommittee on Census and Population of the Committee on Post Office and Civil Service, House of Representatives, Ninety-ninth Congress, second session, January 7, 1986.
Published: (1986)

The Puerto Rico census : hearing before the Subcommittee on Census and Population of the Committee on Post Office and Civil Service, House of Representatives, Ninety-ninth Congress, second session, January 7, 1986.
Published: (1986)

Detection of conduit-controlled ground-water flow in northwestern Puerto Rico using aerial photograph interpretation and geophysical methods
by: Rodríguez-Martínez, Jesús, et al.
Published: (2000)

Pobreza en Puerto Rico : radiografía del Proyecto Americano
by: Colón Reyes, Linda
Published: (2006)

Hydraulic analyses of water-surface profiles in the vicinity of the Coamo Dam and Highway 52 Bridge, southern Puerto Rico : flood analyses as related to the flood of October 7, 1985
by: Johnson, Karl G., et al.
Published: (1987)

Informe anual del Comisionado de Agricultura y Trabajo.

Notes and comments on the Constitution of the Commonwealth of Puerto Rico.
Published: (1952)

Puerto Ricans in the empire tobacco growers and U.S. colonialism / Teresita A. Levy.
by: Levy, Teresita A.
Published: (2015)

Hydrology and simulation of ground-water flow in the Aguadilla to Rio Camuy area, Puerto Rico
by: Tucci, Patrick
Published: (1996)

Índice santeras y talladoras : en la imaginería popular religiosa de Puerto Rico y otros países
by: González Quiñones, Carmen Eloísa
Published: (2009)