000
00301 a2200121 4500
080
_a
631.52:633
_b
F 686 R
245
1
_a
Report on an evaluation mission to Africa in connection with scientists
650
_a
Plant Breeding
650
_a
Food Crops
100
_a
_d
300
_a
50 p.
901
_a
181718
999
_c
81175
_d
81175