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Brazilian agricultural technology and trade. A study of five commodities
Knight, Peter Titcomb, (1971)
Fertilizer recommendations from the dynamic Liebeg-Mitscherlich model : the case of wheatsoybeans in Southern Brazil
Lanzer, Edgar Augusto, (1978)
Levantamento por amostragem da safra de trigo de 1958 no Rio Grande do Sul
Jabine, Thomas, (1959)
A model of an agricultural household in a multi-crop economy : the case of Korea
Ahn, Choon Yong, (1981)
A Microeconometric Chronicle of the Green Revolution.
Singh, Inderjit, (1975)
Can communist economies transform incrementally? The experience of China.
Gelb, Alan, (1993)