1. ‘Silage’ sycamore;McAlpine;For. Farmer,1996
2. ‘Silage’ sycamore;McAlpine;For. Farmer,1966
3. A new concept in cellulose production: Silage sycamore;Herrick;Agric. Sci. Rev.,1967
4. A test of close-spaced, short-rotation culture of black cottonwood;Heilman;Can. J. For. Res.,1972
5. History and organization of the maximum wood yield program;Dawson,1976