000
00283nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Mandal (RC)
245
0
_a
Potassium in field crops and horticulture
260
_b
Assoc. Pub
260
_c
1990
365
_b
160
942
_c
BK
999
_c
216006
_d
216006