Traditional medicine. Your current rating

por Balbuena, Emilio A.
Publicado 1981

Octane, lead and pollution

por Camacho Soto, Hernán
Publicado 1980

Energy: A global dilemma

por Alfaro, María del Rosario
Publicado 1980

Limitations in the definition and application of international standards of occupational exposure to toxic agents in the industry

por Vega, Sileny
Publicado 1980

Forest development in Costa Rica (Empirical bases for study)

por Vargas Vega, Emilio
Publicado 1980

Brief notes for a critique of "National Parks"

por Mora Castellanos, Eduardo
Publicado 1980

Of trees and men

por Eckholm, Erik
Publicado 1980

Pesticide Resistance

por 1979, Estado de la Nación
Publicado 1980

Deforestation increases the risks of climate changes and carbon cycle alterations

por Selser, Gregorio
Publicado 1980

Debate on growth

por Romero, Rodia
Publicado 1980

Agricultural use of urban wastewater

por Alfaro, María del Rosario
Publicado 1980

The environmental structures of Latin America

por Vargas, Emilio
Publicado 1980

Introduction to a political ecology. Environment and nuclear power plants

por Vargas, Emilio
Publicado 1980

Trash or resources? The socioeconomics of waste

por Bertolini, Gérard
Publicado 1980

The difference between conserving and rationally utilizing the resources of the sea

por Ramírez, Arnulfo
Publicado 1980

First National Congress of Popular Plant Medicine

por ., CONAMEVEPO
Publicado 1980

Vulcanological research at the Faculty of Earth and Sea Sciences of the National University

por Malavassi, Eduardo, Barquero, Jorge
Publicado 1980

Economic Indicator for the Evaluation of the Municipal Management of Valuable Residues in Costa Rica

por Salazar-Acuña, Esteban
Publicado 2020

Association between some Drought Indices and Socio-productive Impacts in the Northern Pacific Region of Costa Rica

por Quesada-Hernández, Luis Eduardo, Hidalgo, Hugo G., Alfaro, Eric J.
Publicado 2020

Floristic Inventory in a Forest Threatened by Agricultural Expansion in the Reserve of Los Chocuacos Tourism Center, Costa Rica

por Cedeño-Fonseca, Marco, Flores-Leitón, José Miguel, Quesada-Román, Adolfo, Flores, Rodolfo
Publicado 2020