תוצאות חיפוש

A survey of the possibilities for sugar crop insurance against typhoon damage in the Philippines מאת Bantegui, Bernardino G. 1920-

Phenology and yield of mungbean (Vigna radiata L.) as affected by temperature, daylength, and solar radiation מאת Maung, Mar 1945-

Prediction of sugarcane yield by numerical model מאת Buan, Rodito Diaz 1947-

Selection criteria for soybeans under varying cropping systems and environments מאת Withya Buajarern

Grain yields and the American food supply ; an analysis of yield changes and possibilities מאת Johnson, David Gale 1916-

An analysis of weather-crop yield relationships a production function approach מאת Edwards, John Allan

The Impact of climatic variations on agriculture

Climate and food security papers presented at the symposium, 5-9 February 1987, New Delhi, India. מאת International Sympsoium on Climate Variability and Food Security in Developing Countries (1987 : New Delhi, India)

Agroclimatic factors in rice production. מאת Antiporta, Donato B.

Principal component regression for crop yield estimation מאת Suryanarayana, T. M. V., Mistry, P. B.

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