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Roy Luther Donahue has written:
'Estimates of fertiliser consumption in India in 1970-71 (as of April 1, 1966)' -- subject(s): Fertilizer industry
'Soils of Equatorial Africa and their revelance to rational agricultural development' -- subject(s): Soils, Africa
'Ethiopia: taxonomy, cartography, and ecology of soils' -- subject(s): Soils
'Exploring agriculture' -- subject(s): Agriculture
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Roy Neily has written: 'Rajvara : \\'
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Roy McDonald has written: 'The answer questioned'
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Roy Wright has written: 'Memoir'
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Roy Fox has written: 'Technology'
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Roy Gardner has written: 'Hellcatraz'
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Roy Teranishi has written: 'Flavor research'
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Anupama Roy has written: 'Gendered Citizenship'
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Roy Wilbraham has written: 'Milt Jackson'
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Kshitis Roy has written: 'Gaganendranath Tagore'
What has the author Roy Twitchin written?
Roy Twitchin has written: 'Starters' 'Primetime'
What has the author Roy Isaksson written?
Roy Isaksson has written: 'I detta nu'
