000			00670nam a2200205Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed. _a634.9562 _bDIR
110			_aSymposium on Direct Seeding : _c(Ontario : _d11-13 September, 1973)
245			_aDirect seeding : _bproceedings _cSymposium on Direct Seeding, held on Timmins, Ontario on th to th September, _cedited by J.H. Cayford
260			_aOttawa : _bDepartment of the Environment , _c1974
300			_aiii, 178 p.
300			_efigures
653			_aForestry
653			_aSeed treatment
653			_aSeedlings
653			_aSeeds
700			_aCayford, J.H., ed.
942			_cEN _2ddc
999			_c15211 _d15211