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Agriculture in the Argentine pampas : technology adoption in corn cultivation from 1950 to 1978
Sábato, Jorge Federico, (1983)
Optimal levels of fertilization under risk : the potential for corn and wheat fertilization under alternative price policies in Argentina
Janvry, Alain de, (1972)
Role and efficacy of fertiliser input in the early stages of green revolution
Sharma, Satish C., (1977)