00350nam a2200109Ia 4500008004100000020001700041040002900058050003200087100005100119245005000170260002000220230222s9999||||xx |||||||||||||| ||und||  a92-5-1024863  cChuka University Library  aFAO S 401bU6F13 NO.75 1993  aRossello, J.M.E. and M. Fernandez de Gorosliza 0aTechnical guidelines for field variety trials  aFAObRomec1993