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1Published 1987Subjects: “...Forest policy Developing countries Congresses....”
Book -
2Published 1986Subjects: “...Forests and forestry Developing countries....”
Book -
3Published 1982“...Developing countries Forests and forestry Congresses....”
Conference Proceeding Book -
4Published 1977“...Developing countries Agriculture, Cooperative Congresses....”
Conference Proceeding Book -
5Published 1977“...Developing countries Forests and forestry Congresses....”
Conference Proceeding Book