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r g lockard
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Isaac Asimov Presents The Great SF Stories 24 (1962)
Isaac Asimov, Martin H. Greenberg, J. G. Ballard, James White, R. A. Lafferty, Poul Anderson, Fritz Leiber, Mark Clifton, Theodore L. Thomas, Mack Reynolds, Harry Harrison, Theodore Sturgeon, Cordwainer Smith, Christopher Anvil, Gordon R. Dickson · DAW Books
350 sayfa · 1992
American Science fiction / Science fiction
Mineral nutrition of the rice plant in Malaya
R. G. Lockard · Dept. of Agriculture, Federation of Malaya
148 sayfa · 1959
Deficiency diseases in plants / Oryza sativa / Diseases and pests