Books by Hans Nienstaedt
A budget tree improvement prog
A budget tree improvement program
The hybrid white spruce X Hima
The hybrid white spruce X Himalayan spruce
"Super" spruce seedlings conti
"Super" spruce seedlings continue superior growth for 18 years
Genetics of white spruce
World directory of forest gene
World directory of forest geneticists and tree breeders
Hans Nienstaedt
Chestnut breeding
Chestnut breeding