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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Spelling suggestions: "subject:"crop production agriculture anda state"" "subject:"crop production agriculture ando state""

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Análise econômica da adubação em culturas anuais na região de Ribeirão Preto, ano agrícola 1971/1972

Wright, Charles L. January 1973 (has links)
Dissertaç̂ão (Mestre em Ciências Sociais Rurais)--Escola Superior de Agricultura "Luiz de Queiroz" da Universidade de São Paulo. / English summary: leaves 120-125. Bibliography: leaves [126]-134.
Crop production Agriculture and state

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