000
00305nam a2200133Ia 4500
008
160316s1980 xxu||||| |||| 00| 0 eng d
020
_a
100
_a
Hans Ruthnberg
245
_a
Farming Systems In The Tropics
250
_a
3
260
_a
LONDON
_b
OXFORD AND IBH
_c
1980
300
_a
424
700
_a
_a
999
_c
25409
_d
25409