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4
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An estimation of world food production based on labour-oriented agriculture / by P. Buringh and H.D.J. van Heemst.
- Centre for world food market research,
- 1977.
- Wageningen [etc.] :
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[Colombo museum] : one hundred years, 1877-1977 / [comp. by P.H.D.H. de Silva].
- 856.4
- [Lake house],
- 1977.
- Colombo :
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Tropical vegetables and their genetic resources / by G.J.H. Grubben ; ed. by H.D. Tindall...[et al.].
- FAO. Plant production and protection division. Crop ecology and genetic resources unit. International board for plant genetic resources,
- 1977.
- Rome :
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Tracing the patterns of disease : the role of epidemiology and biometry / Telford H. Work, editor.
- 614.4 W92658
- Workshop on Matching Needs and Resources in Epidemiology and Biometry (1975 : University of California, Los Angeles)
- U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health ; For sale by Supt. of Docs., U.S. Govt. Print. Off.,
- 1977.
- Bethesda, Md. : Washington :