land and food: the challenge of sustainable agriculture in: the tropics/ robert.. dellere
By: "dellere, robert . ".
Material type:
BookPublisher: usa : cta 1989Edition: 1 ed.Description: ", 90p.; 28 cm.".ISBN: 92 9081 0327; hard cover.Subject(s): --DDC classification: 338. 19 lan
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