00549nam a2200169 a 450000100080000000500110000800800410001910000140006024501060007426001190018030000100029965000120030965000170032165000110033865000170034965300130036611956142006-08-30       1979    bl uuuu     u0uu1 u    #d1 aCRILL, P.  aTheories, concepts, and principles of disease control with host resistance in applied plant breeding.  aIn: TRAINEES IN THE SIX-MONTH RICE PRODUCTION TRAINING PROGRAM, 1979, Los Baños. Lecture handout presented.c1979  a95 p.  aDoença  aMelhoramento  aPlanta  aResistência  aControle