000
00281 a2200121 4500
080
_a
631.4
_b
W 425 P
245
1
_a
Productive soils
_c
by W.W. Weir
260
_a
Chicago
_b
J.B. Lippincott Co.
_c
1946
650
_a
Soils
100
1
_a
Weir, W.W.
_d
300
_a
325 p.
901
_a
108169
999
_c
43632
_d
43632