R. M. M. Crawford

SEEDLING EMERGENCE IN THE ROWAN (SORBUS AUCUPARIA) FROM AN ALTITUDINAL GRADIENT

R. Crawford, A. Barclay, A. M. Barclay, 1984 .

Studies in plant survival: Ecological case histories of plant adaptation to adversity

R. Crawford, R. M. M. Crawford, 1989 .

A Rapid Classification and Ordination Method and Its Application to Vegetation Mapping

R. Crawford, D. Wishart, R. M. M. Crawford, 1968 .