https://scholarworks.aub.edu.lb/items/f965b6e9-09ce-4bc4-bb84-0a1b8969baf7
Effect of extracted humus on the germination and seedling growth of corn - by Alicia Albert Mansour
Human substances (HS) can be found naturally occurring in the environmental or i n man-made sources such as the compost. They are reported to have growth...
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