Results 261 to 263 of about 8,889 (263)

Effects of noise intensity on concentration levels of chainsaw operators and harvesting workers in industrial forest plantation, North Sumatera, Indonesia

F1000Research
Muhdi Muhdi
exaly  

Plantation Forests

2006
exaly  

INDUSTRIAL PLANTS AND INDUSTRIAL PLANTATION FORESTS

Ralph Lenz, Supriatna Jatna, Lenz Ralph   +2 more
exaly