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The 1987 Resources Planning Act (RPA) Assessment was conducted to provide current information on the nation's forests. Resource tables present estimates of forest area, volume, mortality, growth, removals, and timber products output in various ways, such as by ownership, region, or state. Statist...
A report on the conference held in August 1975 at Syracuse, N.Y., containing 50 papers presented at the meeting, at which some 160 scientists and scholars discussed the use of vegetation, space, and structures to improve the amenities for people who live in metropolitan areas.
This volume presents 5-year results of silvicultural treatments associated with ecosystem management research in the Ouachita Mountains of Arkansas. Results from stand-level treatments include regeneration dynamics of pine and hardwood species, effects of treatment on birds and small mammals, mas...
El propósito de la investigación surge de la problemática de los pequeños y medianos propietarios dedicados al cultivo del álamo y los empresarios que lo transforman, ya que se puede afirmar que tienen una baja capacidad de crear valor, debido a la obsolescencia tecnológica, economías de ámbito, ...
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