Ralph Riley – författare
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10 produkter
Feeding a World Population of More Than Eight Billion People
A Challenge to Science
Av J. C. Waterlow, D. G. Armstrong m. fl.
Inbunden, 1998
638 kr
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Since the 1960s the steadily increasing availability of food, arising from the application of new agricultural science, has exceeded the demands created by the growth in size of the human population of the world. However, the 1990 world population of 5.5 billion is projected to grow to 10 billion …
Feeding a World Population of More than Eight Billion People
A Challenge to Science
Av Ralph Riley, Leslie Fowden m. fl.
E-bok, 1998
404 kr
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Since the 1960s, breakthroughs in agriculture have made it possible to satisfy the world''s increasing requirements for food. Can this trend continue over the next thirty years when the world population is projected to exceed eight billion? This book takes a critical look at the immediate …
Twenty-Five Years a Parson in the Wild West
Being the Experience of Parson Ralph Riley [Pseud.]
Av Ralph Riley
Inbunden, 2023
409 kr
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Twenty-Five Years a Parson in the Wild West
Being the Experience of Parson Ralph Riley [Pseud.]
Av Ralph Riley
Häftad, 2023
257 kr
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Chromosome Manipulations and Plant Genetics
The contributions to a symposium held during the Tenth International Botanical Congress Edinburgh 1964
Av Ralph Riley, Kenneth Roderick Lewis
Häftad, 1966
551 kr
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Chromosome Manipulations and Plant Genetics
The contributions to a symposium held during the Tenth International Botanical Congress Edinburgh 1964
Av Kenneth Roderick Lewis, Ralph Riley
E-bok, 2013
718 kr
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Options Trading Crash Course 2022
A Complete Beginner's Guide To Learn The Basics About Trading Options And Start Making Money In Just 30 Days
Av Ralph Riley
Häftad, 2022
266 kr
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