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Robert Connell Clarke has written 4 work(s)
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Cover for 9780851994543 Cover for 9780929349053 Cover for 9780929349077 Cover for 9780914171782
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Product Description: Hemp is enjoying a worldwide resurgence. This unique book combines a review of the hemp pest and disease literature published over the past 50 years with up-to-date information on modern biological control techniques. Each pest and disease organism is presented in the same format, covering economic impact, geographical and host-plant range, plant symptoms, taxonomic description, life history, and differential diagnosis...read more (view table of contents, read Amazon.com's description)

Hardcover:

9780851994543 | C A B Intl, September 14, 2000, cover price $150.00 | About this edition: Hemp is enjoying a worldwide resurgence.

Paperback:

9780471360445 | 2nd edition (John Wiley & Sons Inc, August 1, 1999), cover price $84.00

cover image for 9780929349077
Product Description: This lavishly illustrated compendium of all things hashish appeals to illicit substance consumers, medical users, and history buffs alike. Author Robert Connell Clarke traces hashish origins, history, consumption, production and chemistry, from earliest times to the present...read more
By Robert Connell Clarke (photographer)

Paperback:

9780929349077, titled "Hashish!" | 2 updated edition (Red Eye Pr, August 7, 2012), cover price $35.95 | About this edition: This lavishly illustrated compendium of all things hashish appeals to illicit substance consumers, medical users, and history buffs alike.
9780929349053, titled "Hashish!" | Red Eye Pr, July 1, 1998, cover price $35.95 | About this edition: This lavishly illustrated compendium of all things hashish appeals to illicit substance consumers, medical users, and history buffs alike.

cover image for 9780914171782
Product Description: Marijuana Botany presents the scientific knowledge and propagation techniques used to preserve and multiply vanishing Cannabis strains. Also included is information concerning Cannabis genetics and breeding used to begin plant improvement programs...read more

Paperback:

9780914171782 | 2 edition (Ronin Pub, December 1, 1991), cover price $24.95 | About this edition: Marijuana Botany presents the scientific knowledge and propagation techniques used to preserve and multiply vanishing Cannabis strains.

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