000
00262nam a2200109Ia 4500
008
220216s9999 xx 000 0 und d
245
0
_a
Progress in SP rubbers in 1962
260
_b
Planters Bulletin
_c
1963
300
_a
59-63
650
_a
SP rubber
942
_c
JS
999
_c
65902
_d
65902