council direct guidanc premium provid articl direct april modern farm eec council european commun regard treati establish european econom commun regard council direct april modern farm articl thereof regard propos commiss abovement direct provid develop plan farm concentr product beef veal mutton lamb incent laid articl direct supplement guidanc premium view present structur farm suitabl modern accord direct concentr product beef veal mutton lamb guidanc premium calcul hectar land requir meat product take account chang premium effect adopt direct articl guidanc premium refer articl council direct april modern farm calcul hectar farm land requir product beef veal mutton lamb farm develop plan term share earn cattl sheep sale exce earn farm sale amount premium hectar ceil farm year hectar ceil farm year hectar ceil farm year articl direct address member state brussel council presid laven oj