By Graham G. L.   in Journal of the American Helicopter Society

ISSN:2161-6027|16|3|44-50

AHS International‎(1971)‎

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By Graham G. L.   McGuigan M. J.   in Journal of the American Helicopter Society

ISSN:2161-6027|15|2|17-22

AHS International‎(1970)‎

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By Graham G.L.   Peng G.   Bailey K.L.   Holm F.A.   in BioControl

ISSN:1386-6141|52|4|573-589

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 1.8534341

By Graham G. L.   Peng G.   Bailey K. L.   Holm F. A.   in Biocontrol Science and Technology

ISSN:1360-0478|16|3|271-280

Taylor & Francis Ltd‎(2006)‎

Access to resources Favorite 1.8534341