Nitrogen fertilizers, complex npk fertilizers, florins, fertins, vegetables in human diet, nutrition and fertilization of vegetables, organic fertilizers...
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Fertilization, one of the most important agrotechnical measures, in this century largely depends on the production of organic and mineral fertilizers.
This monograph presents Croatia's natural heritage in words and images. Printed on glossy, high-quality paper. Numerous color photographs.
This beautifully illustrated encyclopedia from the pen of a leading name in American horticulture actually contains four books with four hundred plants classified into four categories: annuals, perennials, bulbs, and trees and shrubs.