R. Ohm

发表

A New Synthetic Rubber Norsorex® Polynorbornene∗

R. Ohm, T. M. Vial, 1978 .

Growth, cold-hardiness, protein content, and digestibility of 70 Leucaena seedlots on three sites in Texas, USA

P. Felker, P. Jacoby, E. Singer, 1998, Agroforestry Systems.