Color video tape to record forest defoliation

R. I. Alfaro, T. L. Shore

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References


Harris, J.W.E. 1971. Aerial photography (35 mm): Aid to forest pest surveys. Can. For. Serv. Bi-monthly Res. Notes 27:30.

Harris, J.W.E. and A.F. Dawson. 1979. Evaluation of aerial forest pest damage survey techniques in B.C. Can. For. Serv. Pac. For. Res. Cent. Inf. Rep. BC-X-198. 22 pp.


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