000
00286nam a2200109Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
"International Potash Instt.,"
245
0
_a
Potassium in tropical crops and soils
260
_b
Zoological society
260
_c
1974
942
_c
BK
999
_c
206207
_d
206207