PROCESS FOR PRODUCING FERTILIZERS FOR PLANTS FROM RAINWORM-HUMUS WITH SOLVING AT CONTROLLED PH
PUSKAS,FERENC,HU, SZENDI,JOZSEF,HU, JUHASZ,JENOE,HU, SZILVA,JANOS,HU, POLANYI,JOZSEF,HU
Year of Publication 28.06.1991
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Year of Publication 28.06.1991
Patent