Bilaketaren emaitzak - McGregor, Richard C.

A manual of Philippine birds Part I (Galliforms to Eurylaemiformes). nork McGregor, Richard C.

Bulletins of the Philippine Museum nork McGregor, Richard C.

Testu osoa
(viewed 26 April 2019)

Birds from Pauai and Mount Pulog, subprovince of Benguet, Luzon nork McGregor, Richard C.

A hand-list of the birds of the Philippine islands. nork McGregor, Richard C. (Richard Crittenden), 1871-1936

Distribution of life in the Philippines nork Dickerson, Roy E.

Distribution of life in the Philippines, by Roy E. Dickerson, in collaboration with Elmer D. Merrill, Richard C. McGregor, W. Schultze, Edward H. Taylor, and Albert W. C. T. Herre. nork Dickerson, Roy E. (Roy Ernest), b. 1877