Yazar
Kjeld Ladefoged
2 cilt bulundu.
Cilt sonuçları
The periodicity of wood formation
Kjeld Ladefoged · I kommission hos Ejnar Munksgaard
98 sayfa · 1952
Wood / Growth (Plants) / Trees / Growth
Investigations about the periodicity in the eruption and length growth of roots in some of our commonest tree species
Kjeld Ladefoged · Ontario District Office, Forest Research Branch
99 sayfa · 1963
Roots (Botany) / Trees / Growth