000 00318nam a2200133Ia 4500
008 160316s1967 xxu||||| |||| 00| 0 eng d
020 _a
100 _aS. Perrenoud
245 _aPotassium And Plant Health
250 _a1st
260 _aSWITZERLAND
_bING. AGR. INT. POTASH INS.
_c1967
300 _a365
700 _a
_a
999 _c35033
_d35033