By Perry J. P.   Lima Jorge Martinez   in Journal of Forestry

ISSN:0022-1201|62|6|398-401

Society of American Foresters‎(1964)‎

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By Miller J. M.   Perry J. P.   Borlaug N. E.   in Journal of Forestry

ISSN:0022-1201|55|3|185-188

Society of American Foresters‎(1957)‎

Access to resources Favorite 1.8868003