000
00310nam a22001337a 4500
003
OSt
008
240215b |||||||| |||| 00| 0 eng d
082
_a
R338.13
_b
F60P
100
_a
F. A. O
245
_a
Crop production levels and fertilizers use
260
_F
F. A. O
_c
1981
300
_a
69
942
_2
ddc
_c
BK
999
_c
37178
_d
37178