J. R. Porter – författare

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2 produkter

1. 

   Leviticus

   Av J. R. Porter

   Häftad, 1976

   653 kr

   Lägg i varukorg

   The book of Leviticus originally formed part of a larger whole comprising what are now the first four or five books of the Old Testament. Its name is descriptive - 'the Levitical book' being about the personnel of the temple, all of whom were supposed to be descended from Levi. In one way the …

2. 

   Plant Growth

   Interactions with Nutrition and Environment

   Av J. R. Porter, D. W. Lawlor

   Häftad, 2008

   847 kr

   Lägg i varukorg

   First published in 1991. Nutrition is a major environmental factor in regulating plant growth, and is therefore of significant practical concern to agriculturalists and ecologists. In order to achieve efficient plant production, it is essential to gain a full understanding of the basic principles …