01164nam a22003377a 4500 CHAP 20220817042600.0 971013s1979 r 00010 d 48788 49760 53910 CHAP Folleto 5857 Ritchey, K. Dale. 97515 Potassium fertility in oxisols and ultisols of the humid tropics Ithaca, New York : State College of Agriuclture and Life Sciences, 1979 44 p. ; gráfs. Cornell International Agriculture. Bulletin ; 37 BATCH-UPD 10 20130110 UCH01 1212 BATCH-UPD 10 20130410 UCH01 0750 BATCH-UPD 10 20130914 UCH01 1406 CONVERSION 10 20130109 UCH01 1327 Fertilizantes potásicos. 40644 Potasio Efecto en plantas. Suelos tropicales. 110563 Cornell International Agriculture Bulletin ; 37 BK FOLL Folleto 5857 BC TES -119264 TS1 53910 i Folleto 5857 BC TES -119266 TS2 c.2 53910 i 48788 48788 0 0 local 0 3 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 5857 -119266 2019-12-31 00:00:00 c.2 2012-12-17 FOLL 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 5857 -119264 2019-12-31 00:00:00 2012-12-17 FOLL