References
- Bahrenfus , J. B. and Fehr , W. R. 1980 . Registration of Weber soybean . Crop Sci. , 20 : 415 – 416 .
- Brown , J. C. , Weber , C. R. and Caldwell , B. E. 1967 . Efficient and inefficient use of iron by two soybean genotypes and their isolines . Agron. Jour. , 59 : 459 – 462 .
- Cianzio , S. Rodriguez de , Fehr , W. R. and Anderson , I. C. 1979 . Genotypic evaluation for iron deficiency chlorosis in soybeans by visual scores and chlorophyl concentration . Crop. Sci. , 19 : 644 – 646 .
- Cianzio , S. Rodriguez de and Fehr , W. R. 1980 . Genetic control of iron deficiency chlorosis in soybeans . Iowa State Jour, of Res. , 54 : 367 – 375 .
- Clark , R. C. , Fehr , W. R. , Gedge , D. L. and Ivers , D. R. 1971 . Iowa soybean yield test report , Iowa Coop. Ext. Serv. (Publ.) . AG 18–1
- Fehr , W. R. , Caviness , C. E. , Burmood , D. T. and Pennington , J. S. 1971 . Stage of development descriptions for soybeans, Glycine max (L.) . Msrrill. Crop Sci. , 11 : 929 – 931 .
- Fehr , W. R. and Bahrenfus , J. B. 1980 . Registration of a gernplasm line of soybean . Crop Sci. , 20 : 419
- Fehr , W. R. and de Cianzio , S. Rodreguez . 1980 . Registration of AP9(S1)C2 soybean gernplasm . Crop Sci. , 20 : 677
- Froehlich , D. M. and Fehr , W. R. 1981 . Agronomic performance of soybeans with differing levels of iron deficiency chlorosis on calcareous soil . Crop Sci. , 21 : 438 – 441 .
- Niebur , W. S. and Fehr , W. R. 1981 . Agronomic evaluation of soybean genotypes resistant to iron deficiency chlorosis . Crop Sci. , 21 : 551 – 554 .
- Weiss , M. G. 1943 . Inheritance and physiology of efficiency in iron utilization in soybeans . Genetics , 28 : 253 – 268 .