Black walnut culture; papers presented ... August 2 and 3, 1966.
Black walnut culture; papers presented ... August 2 and 3, 1966.
Conducted by Forest Service, U.S. Dept. of Agriculture, the American Walnut Manufactures' Association [and] Forestry Dept., The Southern Illinois University.
- [St. Paul, 1966]
- 94 p. illus. 27 cm.
Cover title. At head of title: North Central Experiment Station, Forest Service, U.S. Dept. of Agriculture.
agr66000347
Eastern black walnut--Congresses.
aSD397.W3W3
Cover title. At head of title: North Central Experiment Station, Forest Service, U.S. Dept. of Agriculture.
agr66000347
Eastern black walnut--Congresses.
aSD397.W3W3