Yazar
r j courshee
17 cilt bulundu.
Cilt sonuçları
Study of the Methods of Measuring Small Spray Drops
National Institute of Agricultural Engineering (Great Britain), J.B. Byass, R.J. Courshee · Yayınevi bilinmiyor
35 sayfa · 1953
Kategori yok
Report on the Protection of Orchards from Frost
National Institute of Agricultural Engineering (Great Britain). Horticultural Group, R. J. Courshee, E. R. Hoare · Yayınevi bilinmiyor
Sayfa sayısı yok · 1949
Kategori yok
Preliminary Field Trials of a Portable Sprayer Against Desert Locust Hoppers in Saudi Arabia During July 1968
Anti-Locust Research Centre (Great Britain), R.J. Courshee · Yayınevi bilinmiyor
5 sayfa · 1969
Kategori yok
Control of Hoppers by Insecticides Applied to Vegetation
Food and Agriculture Organization, R. J. Courshee, D. J. McDonald · Yayınevi bilinmiyor
13 sayfa · 1963
Insecticides