PESC record

Pesticide management and insecticide resistance : Edited by David L.Watson [and] A.W.A.Brown.

Cyhoeddwyd 1977

Pesticides in the environment and their effects on wildlife : the proceedings of an Advanced Study Institute ... /

Cyhoeddwyd 1966

Phytotoxins in plant diseases : proceedings of the NATO Advanced Study Institute, Pugnochiuso, Italy, June, 1970 /

Cyhoeddwyd 1972

The picturesque garden and its influence outside the British Isles /

Cyhoeddwyd 1974

Places of commemoration : search for identity and landscape design /

Cyhoeddwyd 2001

Plant biotechnology and in vitro biology in the 21st century : proceedings of the IXth International Congress of the International Association of Plant Tissue Culture and Biotechno...

Cyhoeddwyd 1999

Plant breeding : a symposium ... [papers] /

Cyhoeddwyd 1966

Plant invasions : species ecology and ecosystem management /

Cyhoeddwyd 2001

Plant pathogenic bacteria : proceedings of the 7th International Conference on Plant Pathogenic Bacteria, Budapest, Hungary, June 11-16, 1989 /

Cyhoeddwyd 1990

Plant population genetics, breeding, and genetic resources /

Cyhoeddwyd 1990

Plant resistance to insects /

Cyhoeddwyd 1983

Plants for arid lands : proceedings of the Kew International Conference on Economic Plants for Arid Lands held in the Jodrell Laboratory, Royal Botanic Gardens, Kew, England, 23-27...

Cyhoeddwyd 1989

The politics of decentralization : forests, people and power /

Cyhoeddwyd 2005

[Posters.

Cyhoeddwyd 1978

Preliminary reports of the New Zealand-American Fiordland Expedition : investigations in Fiordland, New Zealand, in 1949 /

Cyhoeddwyd 1951

Prescribed Fire-Forest Soils Symposium proceedings, March 2 and 3, 1982, Ministry of Forests, Research Section, Prince Rupert Forest Region, Smithers, B.C /

Cyhoeddwyd 1983

The present status of tree breeding work in Queensland /

gan Haley, C.
Cyhoeddwyd 1957

Problems of afforestation.

gan Rockell, J. D. (John Derek), 1931-
Cyhoeddwyd 1974

Proceedings.

Cyhoeddwyd 1896