by Beckjord, P.R, Cech, F.C
Published in Tree Planters' Notes U.S. Forest Service (1980)

by Keys, R.N, Cech, F.C
Published in West Virginia forestry notes - West Virginia University, Agricultural and Forestry Experiment Station (USA) (01.05.1987)

by Cech F.C
Published in Proceedings Northeastern Forest Tree Improvement Conference (1981)

by Cech, F.C
Published in West Virginia agriculture and forestry (1973)

by Cech, F.C
Published in Oak Symposium, Morgantown. Proceedings (1971)

by Cech, F.C
Published in Northeast Forest Tree Impr Conf Proc (1971)

by Keys R.N, Cech F.C
Published in Proceedings of the North Central Tree Improvement Conference (1981)

by Brooks, J.R, Cech, F.C
Published in Proceedings (1979)

by Cech, F.C, Carter, K.K
Published in Proceedings of the ... North Central Tree Improvement Conference (1979)

by Cech F.C, Carter K.K
Published in Proceedings of the ... North Central Tree Improvement Conference (1979)

by Keys R.N, Cech F.C
Published in Proceedings Northeastern Forest Tree Improvement Conference (1979)

by Keys, R.N, Cech, F.C
Published in Proceedings (1977)

by Cech, F.C, Keys, R.N
Published in Northern journal of applied forestry (01.06.1987)

by Keys, R.N, Cech, F.C
Published in Proceedings (1979)

by Keys, R.N, Cech, F.C
Published in Proceedings - Northeastern Forest Tree Improvement Conference (USA) (1977)

by Genys, J.B, Cech, F.C
Published in Proceedings (1975)

by Wendel, G.W, Cech, F.C
Published in Tree Plant Notes US For Serv (1975)

by Keys, R.N, Cech, F.C, MacDonald, W
Published in Annual report (1975)

by Hamilton J.R, Cech F.C, Ammons F.L
Published in Forest products journal (01.11.1984)

by Cech, F.C, Keys, R.N, Carter, K.K
Published in Proceedings - Northeastern Forest Tree Improvement Conference (1981)