000
00298nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Walter H.Pauley
245
0
_a
Possibilities of increasing world food production
260
_b
Oxford & IBH
260
_c
1969
365
_b
5.00
942
_c
BK
999
_c
197603
_d
197603