R. J. Haynes has written:
'Mineral nitrogen in the plant-soil system' -- subject(s): Effect of nitrogen on Plants, Effects of nitrogen on Plants, Nitrification, Nitrogen content, Nitrogen cycle, Plant-soil relationships, Soils
R. J. Wonnacott has written: 'Econometrics'
J R. Scobie has written: 'Argentina'
J R. Wherrett has written: 'Composition'
R. J Hopper has written: 'The Acropolis'
J. R. Sargent has written: 'Out of stagnation'
J. R. McKenna has written: 'Brass for beginners'
R. J. Grover has written: 'Maintenance programmes'
J. R. Leigh has written: 'Control theory'
R. J. Steward has written: 'The Underworld Initiation'
J. R. Farrell has written: 'The naked truth'
J. R. Gretton has written: 'Baedeker's guidebooks'
J R. Goates has written: 'Chemical thermodynamics'