000			00685nam a2200241Ia 4500
003			FRI
005			20211126122832.0
008			130910s9999 xx 000 0 und d
020			_a0117101443
041			_aeng
082			_221st ed. _a634.9532 _bHAM/I
100			_aChristie, J.M.
245			_aInfluence of spacing on crop characteristics and yield _cby G.J. Hamilton and J.M. Christie
260			_aLondon : _bHer Majestys Stationery Office , _c1974
300			_aiv, 91p.: ill ; _c24.5cm
500			_aForestry commission Bulletin no. 52
653			_aCrop density
653			_aSpacing
653			_aThinning
653			_aYields
700			_aHamilton, G.J.
942			_cEN _2ddc
999			_c22444 _d22444