J. E. Spencer

发表

J. E. Spencer, William L. Thomas, J. E. Spencer, 1968 .
J. E. Spencer, 1982 .
J. E. Spencer, 1940 .
J. E. Spencer, W. L. Thomas, 1973 .
J. E. Spencer, 1953, Economic Botany.
J. E. Spencer, P. D. Wood, G. A. Hale, 1962 .
J. E. Spencer, F. Farquhar, 1965 .
R. Horvath, J. E. Spencer, 1963 .
J. E. Spencer, 1975, Agriculture, Resource Exploitation, and Environmental Change.
J. E. Spencer, 1935 .
J. E. Spencer, 1951 .
J. E. Spencer, Frederick L. Wernstedt, A. Cutshall, 1969 .
J. E. Spencer, A. Kolb, Frederick L. Wernstedt, 1968 .
J. E. Spencer, N. Stewart, 1973 .
J. E. Spencer, 1984, Journal of Southeast Asian Studies.
J. E. Spencer, 1947 .
J. E. Spencer, 1945 .
J. E. Spencer, 1958 .
J. E. Spencer, W. L. Thomas, 1948 .