Harry Jacks1908 — 1994 · 20 obras en el catálogoObrasOOrchard spray trials in 1951-1952Orchard spray trials in 1951-1952OOrchard spray trials in 1952-1953Orchard spray trials in 1952-1953SSoil disinfectionSoil disinfectionSSeed disinfectionSeed disinfectionOOrchard spray trials in 1950-51Orchard spray trials in 1950-51AA review of experimental work on lead-arsenate injuryA review of experimental work on lead-arsenate injuryCCompatibility of spray materials used in New Zealand on apriCompatibility of spray materials used in New Zealand on apricotsCCompatibility of spray materials used in New Zealand on peacCompatibility of spray materials used in New Zealand on peaches - 1952AApparatus for low-pressure steaming of nursery soilApparatus for low-pressure steaming of nursery soilCCompatibility of spray materials used in New Zealand on pearCompatibility of spray materials used in New Zealand on pearsCCompatibility of spray materials used in New Zealand on applCompatibility of spray materials used in New Zealand on apples - 1953DDisinfection of nursery soilDisinfection of nursery soilAA survey of tomato diseases under glassA survey of tomato diseases under glassAA field injector for soil fumigationA field injector for soil fumigationHHealth aspects of plant therapeutantsHealth aspects of plant therapeutantsDDamage to flower seedlings and plants by application of HetpDamage to flower seedlings and plants by application of Hetp (Tepp) insecticideDDisinfection of vegetable seedsDisinfection of vegetable seedsTTomato leaf mouldTomato leaf mouldPPlant quarantinePlant quarantineLList of plant therapeutants under test in New ZealandList of plant therapeutants under test in New Zealand
AA review of experimental work on lead-arsenate injuryA review of experimental work on lead-arsenate injury
CCompatibility of spray materials used in New Zealand on apriCompatibility of spray materials used in New Zealand on apricots
CCompatibility of spray materials used in New Zealand on peacCompatibility of spray materials used in New Zealand on peaches - 1952
AApparatus for low-pressure steaming of nursery soilApparatus for low-pressure steaming of nursery soil
CCompatibility of spray materials used in New Zealand on pearCompatibility of spray materials used in New Zealand on pears
CCompatibility of spray materials used in New Zealand on applCompatibility of spray materials used in New Zealand on apples - 1953
DDamage to flower seedlings and plants by application of HetpDamage to flower seedlings and plants by application of Hetp (Tepp) insecticide
LList of plant therapeutants under test in New ZealandList of plant therapeutants under test in New Zealand