000			00714nam a2200145 4500
999			_c33744 _d33744
003			FRI
020			_a0470264438
082			_221st ed. _a632 _bSIL/P
100			_aSill, Webster H.
245			_aPlant protection discipline: _bproblems and possible developmental strategies
260			_aMontclair: _bAllanheld, Osmun & Co, _c1978
300			_ax 190p. _c26cm
653			_aPlants, Protection of _aAgricultural prestige problems, _aPublic relations and public education problems, _aNeed for a new profession, _aManpower needs and job possibilities, _aCooperative efforts: problems and needs, _aThe Human problem of just "Human cussedness" _aTeaching problems, _aResearch problems, _aExtension:Problems, needs
942			_2ddc _cEN