H. P. Barss has written:
'Copper carbonate for wheat smut control' -- subject(s): Cereal smut diseases, Wheat, Diseases and pests
'Brown rot of stone fruits' -- subject(s): Monilinia, Brown rot fungi of fruit, Stone fruit, Diseases and pests
'The powdery mildew and black spot of roses' -- subject(s): Roses, Diseases and pests, Control, Powdery mildew diseases
'Apple tree anthracnose canker and rot (Neofabraea malicorticis)' -- subject(s): Anthracnose, Apples, Diseases and pests
'Apple scab (Venturia inaequalis) and pear scab (Venturia pyrina)' -- subject(s): Diseases and pests, Venturia pyrina, Apple scab, Venturia inaequalis, Pear, Pear scab, Apples
'Mushroom root rot of fruits caused by Armillaria mellea' -- subject(s): Root rots, Fruit, Armillaria mellea, Diseases and pests
'Effects of drouth on Prunes in Oregon' -- subject(s): Prune, Effect of drought on
'Wood decays or heart rots of fruit trees and their prevention' -- subject(s): Control, Fruit, Heartrot, Diseases and pests
'Bacterial gummosis or bacterial canker of cherry' -- subject(s): Canker (Plant disease), Diseases and pests, Gummosis, Pseudomonas Infections, Sweet cherry
H P H. Oliver has written: 'Chemicals and where they come from'
H. P. Thompson has written: 'Explanatory'
P H. Lane has written: 'No Title Exists'
P. H. Dixon has written: 'The church seasons'
P. H. Butter has written: 'Edwin Muir'
P. H. Kidner has written: 'Angina pectoris'
P. H. Mann has written: 'Methods of sociological enquiry'
P H. Levin has written: 'The location of primary schools'
P. A. H. Saunders has written: 'The effects and control of radiation'
P H. Meades has written: 'The Penguin Russian reader'
P. H. Lang has written: 'Music in Western civilization'
P. H. Elbaek has written: 'Forestilling og virkelighed'