000
00281nam a2200109Ia 4500
008
170101s1961 xx 000 0 und d
082
_a
631.521 P87
245
0
_a
Proceedings of the International Seed Testing Association
260
_c
1961
300
_a
v. 26, no.4
942
_2
ddc
_c
CP
999
_c
6024
_d
6024