000
00240 a2200121 4500
080
_a
631.4(063)
_b
U 58 P
245
1
_a
Proceedings
260
_a
England
_c
1958
650
_a
Soil Science
100
_a
_d
300
_a
53 p.
901
_a
85665
999
_c
43682
_d
43682