000 | 00433nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 170101s1969 xx 000 0 und d | ||
082 | _a338.22 U-5R | ||
100 | _aUPTON, M | ||
245 | 0 | _aReport of the economic potential for irrigation in Botswana | |
260 |
_bBotswana _c1969 |
||
300 | _a74,xvip | ||
440 | _aDevelopment study, no.5 | ||
650 | _aIRRIGATION -- BOTSWANA | ||
653 | _aIRRIGATION -- BOTSWANA | ||
942 |
_2ddc _cB |
||
999 |
_c11066 _d11066 |