000
00314nam a2200133Ia 4500
008
230108s9999 xx 000 0 und d
100
_a
Paul L.G
245
0
_a
Micronutrients in Tropical Food Crop Production
260
_b
Martinus
260
_c
1985
365
_b
0.00
650
_a
Soil science
942
_c
BK
999
_c
249557
_d
249557