Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
634.9 G661 58823
Gordeev P V Study of forest reserves by the method of axonometric aerial photography Washington U.S. Deptt. of Commerce 1962 14p. Translated from Russian * Forestry Timber industry