000
00270 a2200121 4500
080
_a
631.4(063)
_b
I 61 L
245
1
_a
Lectures
260
_a
Cambridge
_b
International Study Group on Soils
_c
1964
650
_a
Soils
100
_a
_d
300
_a
347 p.
901
_a
109497
999
_c
43675
_d
43675