00272nam a22001097a 4500003000400000008004100004082001400045100002300059245004400082260002900126300000700155OSt240717b        |||||||| |||| 00| 0 eng d  a631bA45A  aAm Soc of Agronomy  aAgronomy abstracts: 1954 annual meeting  aAm Soc of Agronomyc1955  a83