Multiple-leadered trees compare favorably with single-leadered trees in field performance tests of nursery stock / H.L. Gross.

by Gross, H. L.
Sault Ste. Marie, Ont. : Great Lakes Forest Research Centre, 1985.

Series: Information report (Great Lakes Forest Research Centre) ; O-X-363.

Injuries to terminal shoots cause multiple-leadered nursery seedlings / H.L. Gross.

by Gross, H. L.
Sault Ste. Marie, Ont. : Great Lakes Forest Research Centre, 1983.

Series: Information report (Great Lakes Forest Research Centre) ; O-X-347.