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r d rands

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Yield tests of disease-resistant sugar canes in Louisiana

Yield tests of disease-resistant sugar canes in Louisiana

R. D. Rands · U.S. Dept. of Agriculture

20 sayfa · 1927

Sugarcane / Disease and pest resistance / Varieties

Progress report on the cooperative Hevea rubber development program in Latin America

Progress report on the cooperative Hevea rubber development program in Latin America

R. D. Rands · U.S. Dept. of Agriculture

79 sayfa · 1955

Agricultural development projects / Hevea

Root disease of sugar cane in Louisiana

Root disease of sugar cane in Louisiana

R. D. Rands · U.S. Dept. of Agriculture

20 sayfa · 1926

Sugarcane / Diseases and pests

South American leaf disease of para rubber

South American leaf disease of para rubber

R. D. Rands · U.S. Dept. of Agriculture

19 sayfa · 1924

Hevea / Diseases and pests

Diseases and pestsEarly blight of potato and related plantsR. D. Rands

Early blight of potato and related plants

R. D. Rands · Yayınevi bilinmiyor

48 sayfa · 1917

Potatoes / Diseases and pests

CiltSnails as predisposing agents of sugar cane "root disease" in LouisianaR. D. Rands

Snails as predisposing agents of sugar cane "root disease" in Louisiana

R. D. Rands · Yayınevi bilinmiyor

970 sayfa · 1924

Kategori yok

CiltHevea rubber culture in Latin America: problems and proceduresR. D. Rands

Hevea rubber culture in Latin America: problems and procedures

R. D. Rands · Yayınevi bilinmiyor

19 sayfa · 1942

Kategori yok

CiltInfluence of certain harmful soil constituents on severity of Pythium root rot of sugarcaneR. D. Rands, Ernest Dopp

Influence of certain harmful soil constituents on severity of Pythium root rot of sugarcane

R. D. Rands, Ernest Dopp · Yayınevi bilinmiyor

67 sayfa · 1938

Kategori yok

CiltEl fomento de la cooperacion Interamericana en el desarrollo del cultivo del CauchoR. D. Rands, William Mackinnon

El fomento de la cooperacion Interamericana en el desarrollo del cultivo del Caucho

R. D. Rands, William Mackinnon · Yayınevi bilinmiyor

10 sayfa · 1950

Kategori yok

Economic BotanyEl cultivo del caucho (Hevea brasiliensis) en la América tropicalR. D. Rands, Pan American Union

El cultivo del caucho (Hevea brasiliensis) en la América tropical

R. D. Rands, Pan American Union · Unión Panamericana , Oficina de Cooperación Agrícola

44 sayfa · 1944

Hevea / Euphorbiaceae / Economic Botany