000
00344 a2200145 4500
001
189
008
082
_a
631.52
084
_a
Qdda.3
100
_a
Simmonds, N.W.
245
_a
Principles of crop improvment
260
_a
London
_b
Longman
_c
1979
300
_a
xiv, 408 s.
653
_a
PLANT BREEDING
999
_c
12016
_d
12016