00772cam a22002537a 4500003000300000003000500003005001700008008004100025010001000066011001000076020001500086035001000101040000900111110000800120245007500128260002400203300001900227490009300246650002600339650002500365700001800390700001700408830009300425 CHAP20220817043752.0010328d2000 it a rn 00110 eng d a83849 a84821 a9251044902 a95347 cCHAP2 aFAO10aTreadle pumps for irrigation in Africac/by Meluyn Kay and Tom Brabben aRome :bFAO,c2000. a58 p. :bilus. 0aFAO. International Programme for Technology and Research in Irrigation and Drainagev; 114aIrrigacioĢnxAfrica.14aRiego de superficie.0 aBrabben, Tom.0 aKay, Melvyn. 0aFAO. International Programme for Technology and Research in Irrigation and Drainagev; 1