Počet záznamov: 1
Sample sizes required to estimate defoliation of spruce and balsam fir caused by spruce budworm accurately
- Sample sizes required to estimate defoliation of spruce and balsam fir caused by spruce budworm accurately
MacLean David A.
MacKinnon Wayne E.
Northern Journal of Applied Forestry. Vol. 15, No.3 (1998), s. 135-140
xcla - ČLÁNKYkniha
Počet záznamov: 1