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Hubert Dudley Leppan

9 cilt bulundu.

Cilt sonuçları

Field crops in South Africa

Field crops in South Africa

Hubert Dudley Leppan · Central News Agency

358 sayfa · 1923

Agriculture

Arid regions agricultureThe agricultural development of arid and semi-arid regionsHubert Dudley Leppan

The agricultural development of arid and semi-arid regions

Hubert Dudley Leppan · Central News Agency, limited

280 sayfa · 1928

Agriculture / Arid regions agriculture

AgricultureThe Union's farming resourcesHubert Dudley Leppan

The Union's farming resources

Hubert Dudley Leppan · J.L. van Schaik

11 sayfa · 1935

Agriculture

LivestockThe interdependence of animals, crops and pasture, with special reference to South African farmingHubert Dudley Leppan

The interdependence of animals, crops and pasture, with special reference to South African farming

Hubert Dudley Leppan · Yayınevi bilinmiyor

21 sayfa · 1936

Agriculture / Livestock

CiltThe stabilisation of South African farmingHubert Dudley Leppan

The stabilisation of South African farming

Hubert Dudley Leppan · Yayınevi bilinmiyor

Sayfa sayısı yok · 1938

Kategori yok

AgricultureLucerne culture in South AfricaHubert Dudley Leppan

Lucerne culture in South Africa

Hubert Dudley Leppan · Central News Agency

68 sayfa · 1924

Alfalfa / Agriculture

Economic aspectsThe organisation of agricultureHubert Dudley Leppan

The organisation of agriculture

Hubert Dudley Leppan · Central News Agency

83 sayfa · 1936

Agricultural policies and programs / Agriculture / Economic aspects

Agriculture and stateAgricultural policy in South AfricaHubert Dudley Leppan

Agricultural policy in South Africa

Hubert Dudley Leppan · The Central News Agency

101 sayfa · 1931

Agricultural policies and programs / Agriculture / Economic aspects / Economic aspects of Agriculture / Agriculture and state

CiltField Crops in South Africa, by H. D. Leppan and G. J. BosmanHubert Dudley Leppan, Gideon Johannes Bosman

Field Crops in South Africa, by H. D. Leppan and G. J. Bosman

Hubert Dudley Leppan, Gideon Johannes Bosman · Creative Media Partners, LLC

Sayfa sayısı yok · 2018

Kategori yok