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Health management, development and histology of seed oysters.

by Elston, Ralph A.;

Year: 1999.

Book

Surveillance and collection of arthropods of veterinary importance / compiled by Raplh A. Bram.

by Bram, Ralph A.; United States Dept. of Agriculture.;

Year: 1978., Callno: 595.2.082.114 BRA [Q]

Book

Mollusc diseases : guide for the shellfish farmer.

by Elston, Ralph A.; Washington Sea Grant Program;

Year: 1990.

Book

Poisonous and problematic garden plants / by Allan Ralph.

by Ralph, A. (Agriculture Western Australia, Agwest Garden Advisory Centre, Perth); Western Australia Agriculture Western Australia Agwest Garden Advisory Centre.;

Callno: 05:635.9(941)

Journal

Keeping the rivers clean, while maintaining a healthy lawn / by Allan Ralph.

by Western Australia Dept. of Agriculture Agwest Garden Advisory Centre.; Ralph, A. (Western Australian Dept. of Agriculture, Agwest Garden Advisory Centre, Perth);

Callno: 05:635.9(941)

Journal

Slime moulds : a disorder of lawns and low growing plants / by Allan Ralph and officers of the Plant Pathology Branch. [Variant title:Slime moulds : a disorder of lawns and low-growing plants [Replaced by Garden note 29 (Jan. 2005)]

by Western Australia Dept. of Agriculture Plant Pathology Branch.; Western Australia Dept. of Agriculture Agwest Garden Advisory Centre.; Ralph, A. Western Australian Dept. of Agriculture, Agwest Garden Advisory Centre, Perth);

Callno: 05:635.9(941)

Journal