X1011625982-00238-63862</DOCNO> Unasylva - Vol. 10, No. 3 - Forest protection in the U.S.S.R. Forest protection in the U.S.S.R. Summary of a Report Made to the FAO European Forestry Commission PROTECTION of the forests against harmful insects and diseases is one of the main problems before the U.S.S.R. Forestry Department.
(a Report; Made; to the FAO European Forestry Commission PROTECTION of the forests against harmful insects and diseases) (X1011625982-00238-63862</DOCNO> Unasylva - Vol. 10; is; one of the main problems before the U.S.S.R. Forestry Department)
a Report X1011625982-00238-63862</DOCNO> Unasylva - Vol. 10
Made is
to the FAO European Forestry Commission PROTECTION of the forests against harmful insects and diseases
one of the main problems before the U.S.S.R. Forestry Department