00690nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001800102111009100120245002200211260006800233300003000301490003700331650003800368650002900406830003700435CHAP20220329134802.0971013s1972            r     10010     d  a25860  a26832  a30933  cCHAP  a631.0913bI5700aInternational Conference on Tropical and Subtropical Agriculture. (d1972c: Honolulu)  aConference papers  aSt. Joseph :bAmerican Society of Agricultural Engineers,c1972  a320 p.b: ilus. ; gráfs  aSpecial publicationsv; SP-01-7214aAgriculturaxCongresosxTropicos.14aTrópicosxAgricultura.0 aSpecial publicationsv; SP-01-72