00467nam a2200157ua 4500003001000000005001700010008004100027040003000068100003100098245002600129260003700155490005500192504003200247650002000279655001000299AR-SsjUCA20250715141612.0250228s1940 xxu 000 0 eng d aAR-SsjUCAbspacAR-SsjUCA1 aJohansen, Donald Alexander10aPlant microtechnique. aNew York :bMc Graw-Hill,c1940.0 aMcGraw-Hill publications in the botanical sciences aBibliografía: p. 493-502. 4aMicrobiología 4aTexto