Oceania Benchmark Sites Network for Agrotechnology Transfer (OBSNAT) Workshop : Noumea, New Caledonia, 5-16 June 1989 : report.

Baskı/Yayın Bilgisi 1989

Ogallala blue : water and life on the High Plains /

Yazar: Ashworth, William, 1942-
Baskı/Yayın Bilgisi 2006

On Fiji soil : memories of an agriculturalist /

Yazar: Reeve, Phyllis, 1938-
Baskı/Yayın Bilgisi 1989

Opportunities for increasing crop yields : taken from proceedings of a meeting held at the University of Reading, 17-21 September 1979 to celebrate the 75th anniversary of the Asso...

Baskı/Yayın Bilgisi 1980

Organic agriculture : economic and ecological comparisons with conventional methods /

Yazar: Oelhaf, Robert C., 1938-
Baskı/Yayın Bilgisi 1978

Out of the earth : civilization and the life of the soil /

Yazar: Hillel, Daniel
Baskı/Yayın Bilgisi 1992

The persisting ecological constraints of tropical agriculture /

Yazar: Weischet, Wolfgang
Baskı/Yayın Bilgisi 1993

Planning for on-farm research : reports and papers from the first annual meeting of cooperators, Apia, Western Samoa, 4-10 April 1995 /

Baskı/Yayın Bilgisi 1995

Plant growth regulators for agricultural and amenity use : proceedings of a symposium organised by the British Crop Protection Council and the British Plant Growth Regulator Group,...

Baskı/Yayın Bilgisi 1987

Plant industry, soils and entomology groups in the Asian and Pacific region.

Baskı/Yayın Bilgisi 1974

Plants, food, and people /

Yazar: Chrispeels, Maarten J., 1938-
Baskı/Yayın Bilgisi 1977

The politics of agricultural research /

Yazar: Hadwiger, Don F.
Baskı/Yayın Bilgisi 1982

Postcolonial developments : agriculture in the making of modern India /

Yazar: Gupta, Akhil, 1959-
Baskı/Yayın Bilgisi 1998

Primary production in New Zealand.

Baskı/Yayın Bilgisi 1963

Proceedings of the 28th Lincoln College Farmers' Conference : 8-10 May 1978.

Baskı/Yayın Bilgisi 1978

RAP bulletin /

RAPA bulletin.

Regional information directory /

Baskı/Yayın Bilgisi 1986

Reintegrating fragmented landscapes : towards sustainable production and nature conservation /

Baskı/Yayın Bilgisi 1993

Remote sensing for agriculture, ecosystems, and hydrology : 22-24 September 1998, Barcelona, Spain /

Baskı/Yayın Bilgisi 1998