E. G. Bollard

The Movement of Calcium in Woody Stems

I. Ferguson, E. G. Bollard, 1976 .

Problems in fractionating calcium in plant tissue

I. Ferguson, N. A. Turner, E. G. Bollard, 1980 .

The Movement of Calcium in Germinating Pea Seeds

I. Ferguson, E. G. Bollard, 1976 .