Electronic Journal of Polish Agricultural Universities (EJPAU) founded by all Polish Agriculture Universities presents original papers and review articles relevant to all aspects of agricultural
sciences. It is target for persons working both in science and industry,regulatory agencies or teaching in agricultural sector. Covered by IFIS
Publishing (Food Science and Technology Abstracts), ELSEVIER Science - Food Science and Technology Program, CAS USA (Chemical Abstracts), CABI Publishing
UK and ALPSP (Association of Learned and Professional Society Publisher - full membership). Presented in the Master List of Thomson ISI.
2009
Volume 12
Issue 4/volume12
Volume 12
Issue 4/volume12
Topic:
Forestry
ELECTRONIC
JOURNAL OF
POLISH
AGRICULTURAL
UNIVERSITIES
JOURNAL OF
POLISH
AGRICULTURAL
UNIVERSITIES
Copyright © Wydawnictwo Uniwersytetu Przyrodniczego we Wroclawiu, ISSN 1505-0297
Grzywiński W. 2009. ENERGY EXPENDITURE IN SOME SILVICULTURAL WORKS, EJPAU 12(4/volume12), #20.
Available Online: http://www.ejpau.media.pl/volume12/issue4/volume12/art-20.html
Available Online: http://www.ejpau.media.pl/volume12/issue4/volume12/art-20.html
ENERGY EXPENDITURE IN SOME SILVICULTURAL WORKS
Witold Grzywiński
Department of Forest Utilization,
Poznań University of Life Sciences, Poland
Error: articles/volume12/issue4/volume12/abs-20.html is not uploaded to the server
Key words:
silviculture, work time study, energy expenditure, category of work intensity.
Error: articles/volume12/issue4/volume12/art-20.html is not uploaded to the server
Witold Grzywiński
Department of Forest Utilization,
Poznań University of Life Sciences, Poland
Wojska Polskiego 71A, 60-625 Poznań
phone: +48 61 848 77 54
fax +48 61 848 77 55
email: witold.grzywinski@up.poznan.pl
Responses to this article, comments are invited and should be submitted within three months of the publication of the article. If accepted for publication, they will be published in the chapter headed 'Discussions' and hyperlinked to the article.