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Effects of sterilization on components in nutrient media : papers presented at a symposium, organized by the Department of horticulture, Agricultural university, Wageningen, the Netherlands, March 4, 1970 / ed. by J. van Bragt...[et al.].
- Veenman,
- 1971.
- Wageningen :
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Gypsiferous soils : notes on their characteristics and management / J.G. van Alphen, F. de los Rios Romero.
- International institute for land reclamation and improvement,
- 1971.
- Wageningen :
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Ãtude du caractère cyanogénétique du manioc (Manihot esculenta Crantz) = A study on the cyanogenetic character of cassava / G.H. de Bruijn.
- Veenman,
- 1971.
- Wageningen :
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Ãtude du caractère cyanogénétique du manioc (Manihot esculenta Crantz) / door Gerardus Hubertus de Bruijn.
- Veenman,
- 1971.
- Wageningen :
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Proceedings of the World congress on hydrophonics 1969, Las Palmas de Gran Canaria, 11-14 November 1969 / [contrib. Manuel DÃas Cruz...et al.].
- International working group on soilless culture (IWOSC),
- 1971.
- Wageningen :
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Application of atomic energy in agriculture (annual report 1970) / Instituut voor toepassing van atoomenergie in de landbouw.
- ITAL,
- 1971.
- Wageningen :
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Highly calcareous lacustrine soils in the Great Konya basin, Turkey / T. de Meester.
- 859.1
- Centre for agricultural publishing and documentation (PUDOC),
- 1971.
- Wageningen :
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Highly calcareous lacustrine soils in the Great Kinya Basin, Turkey / T. de Meester.
- 859.1
- Centre for agricultural publishing and documentation (PUDOC),
- 1971.
- Wageningen :
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A preliminary investigation into the social problems connected with a landreform project in Columbia : the Córdoba no. 1 project / H.J. Molenaar.
- Landbouwhogeschool. Afdeling sociologie van de niet-westerse gebieden,
- 1971.
- Wageningen :
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Annotated bibliography on surface irrigation methods / comp. by S. Raadsma and G. Schrale.
- International institute for land reclamation and improvement (IRLI),
- 1971.
- Wageningen :