Casuarinas, nitrogen-fixing trees for adverse sites : report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for International Development, Office of International Affairs, National Research Council. National Research Council (U.S.). Casuarina. Trees 634 NAT 1984 C154 Or. Includes index. Washington, D.C. : National Academy Press, 1984. 1984. Text vii, 118 p. :