Pineapple 111 Pineapple industry 20 Economic aspects 10 In vitro 8 Propagation 8 Case studies 7 Peat soils 7 Mais ... Fertilizers 6 Planting 6 Research 5 Shoots (Botany) 5 Abstracts 4 Callus (Botany) 4 Congresses 4 Diseases and pests 4 Food 4 Fruit 4 Fertilizers and manures 3 Maps 3 Marketing 3 Periodicals 3 Pineapples 3 Preservation 3 Residues 3 Soils 3 Statistics 3 Agricultural innovations 2 Agricultural wastes 2 Banana 2 Cookery (Pineapples) 2 menos ...