Diagnosis of mineral disorders in plants. Vol.1. Principles /

Published 1983

Diagnosis of mineral disorders in plants. Vol.2. Vegetables /

Published 1983

Environmental effects on crop physiology : proceedings of a Symposium held at Long Ashton Research Station, University of Bristol, 13-16 April, 1975 /

Published 1977

Evolutionary studies in world crops : diversity and change in the Indian subcontinent /

Published 1974

Investigación agraria.

Published 1986

Pests of field crops /

by Jones, Frederick George William
Published 1974

Potential crops for processing in N.Z /

by Buisson, D. H.
Published 1979

Seed production of agricultural crops /

by Kelly, A. Fenwick
Published 1988