W L. Hays has written: 'Quantification in psychology'
William L. Hays has written: 'Statistics for psychologists. Exercises [by] William L. Hays [and] William M. Petrusic' -- subject(s): Psychometrics
Granvil L. Hays has written: 'Tears of sorrow, tears of joy' -- subject(s): Fiction, Women pioneers
Peter L. Hays has written: 'Ernest Hemingway' -- subject(s): American Authors, Biography, Journalists 'The limping hero' -- subject(s): Lameness in literature
James L. Forsythe has written: 'The first 75 years' -- subject(s): Fort Hays State University, History
C. L. Kirby has written: 'The forests of Marmot Creek watershed research basin' -- subject(s): Forest site quality, Forest management, Experimental areas, Forests and forestry
Helen Ireland Hays has written: 'Roots'
Frank L. Hays was born in 1922.
Frank L. Hays died in 2003.
L. Hood has written: 'What, when, and how about why'
L. Salleron has written: 'L' automation'
L. E. Thatcher has written: 'Crop rotations and soil productivity' -- subject(s): Crop rotation, Soil productivity 'Mixtures of spring cereals and flax in Ohio' -- subject(s): Feeds, Grain, Flax 'Cereal hays for Ohio' -- subject(s): Hay