00390nam0a2200121i004500001000500000005001700005035001500022041000800037100002200045245009500067260006800162300003800230773520260715161344.0  atr986069150 aeng1 aChapman, C. G. D.14aThe Genetic resources of wheat a survey and strategies for collecting /cC. G. D. Chapman.  aRome :bInternational Board for Plant Genetic Resources,c1985.  aV, 39 s. :btab. , rys. ;c30 cm.