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Authors Haller, M. H. (Mark Hughlin), 1897 Remove constraint Haller, M. H. (Mark Hughlin), 1897: Haller, M. H. (Mark Hughlin), 1897

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1. A comparative study of storage at 32 degrees and 36 degrees F. of apples grown in the Potomac River Valley

Author:: Haller, M. H. (Mark Hughlin), 1897 , Lutz, J. M. (Jacob Martin), 1908-1968.
Subject:: Apples -- Potomac River Valley -- Storage.
Physical description:: 42 p.
Collection:: Organic Roots Collection
Series:: Technical bulletin.
Part Of:: Technical bulletin.

2. Further studies on the removal of spray residues from eastern-grown apples

Author:: Haller, M. H. (Mark Hughlin), 1897
Subject:: Spraying and dusting residues in agriculture. , Apples.
Physical description:: 32 p.
Collection:: Organic Roots Collection
Series:: Technical bulletin.
Part Of:: Technical bulletin.

3. Relation of leaf area and position to quality of fruit and to bud differentiation in apples

Author:: Haller, M. H. (Mark Hughlin), 1897 , Magness, J. R. (John Robert), 1894
Subject:: Apples.
Physical description:: 36 p., 1 leaf of plates
Series:: Technical bulletin.
Part Of:: Technical bulletin.

4. Removal of lead spray residues from apples grown in the Shenandoah-Cumberland Valley

Author:: Haller, M. H. (Mark Hughlin), 1897
Subject:: Spraying and dusting in agriculture. , Apples -- Shenandoah River Valley (Va. and W. Va.) -- Residues. , Apples -- Cumberland Valley (Md. and Pa.) -- Residues.
Physical description:: 32 p.
Series:: Technical bulletin.
Part Of:: Technical bulletin.