M. A. Morgan

MORGAN, M. A., & JACKSON, W. A. (1976). CALCIUM AND MAGNESIUM IN RYEGRASS SOME DIFFERENCES IN ACCUMULATION BY ROOTS AND IN TRANSLOCATION TO SHOOTS. PLANT AND SOIL, 44(3), 623–637. https://doi.org/10.1007/BF00011381

MORGAN, M. A., VOLK, R. J., & JACKSON, W. A. (1973). SIMULTANEOUS INFLUX AND EFFLUX OF NITRATE DURING UPTAKE BY PERENNIAL RYEGRASS. PLANT PHYSIOLOGY, 51(2), 267–272. https://doi.org/10.1104/pp.51.2.267