000
00302 a2200121 4500
080
_a
631.521.5
_b
P 963
245
1
_a
Proceedings of the International Seed Testing Association
260
_a
Copenhague
650
_a
Seed Testing
500
_a
Vol. 18, Nos. 1 & 2 : 1953
100
_a
_d
901
_a
63869
999
_c
44652
_d
44652