Most read articles by the same author(s)
- P.C. Barclay, IMPROVEMENT OF LOTUS ULIGINOSUS , Proceedings of the New Zealand Grassland Association: Volume 19, 1957, Hamilton
- P.C. Barclay, E.W. Vartha, "GRASSLANDS 4707": A NEW TETRAPLOID WESTERN WOLTHS RYEGRASS , Proceedings of the New Zealand Grassland Association: Volume 28, 1966, Alexandra
- P.C. Barclay, SOME ASPECTS OF THE DEVELOPMENT AND PERFORMANCE OF 'GRASSLANDS 4700' WHITE CLOVER , Proceedings of the New Zealand Grassland Association: Volume 31, 1969, Masterton
- P.C. Barclay, PERSPECTIVES IN PASTURE PLANT BREEDING IN NEW ZEALAND , Proceedings of the New Zealand Grassland Association: Volume 21, 1959, Gisborne