Fat-hen (Chenopodium album L.) and groundsel (Senecio vulgaris L.) interference with certain vegetable crops : with special reference to nutrition
Autor: | Qasem, Jamal Ragheb Said |
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Rok vydání: | 1987 |
Druh dokumentu: | Electronic Thesis or Dissertation |
Databáze: | Networked Digital Library of Theses & Dissertations |
Externí odkaz: |