PakCat catalogue record Basic procedures for agroeconomic research By International Rice Research Institute Bibliographic details ISBN9712200078 PublisherInternational Rice Research Institute Publication placeManila, Philippines Publication year1991 EditionRev. ed. LanguageEnglish Material typeBook Physical descriptionviii, 230 p. Additional authorsInternational Rice Research Institute. SubjectsAgriculture, Cropping systems