Non abbiamo ancora una biografia di P. G. Adlard.
Pubblicato in Inglese
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Growth and water use of forest plantations
1992

Procedures for monitoring tree growth and site change
1990
Growing stock levels and productivity conclusions from thinning and spacing trials in young Pinus Patula standsin southern Tanzania
1980
A Manual on species and provenance research with particular reference to the tropics
1976