Proceedings of the fourth international symposium on pollination. Increasing production of agricultural crops through increased insect pollination, Oct. 11-13, 1978 /
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| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Maryland, USA: :
Maryland Agricultural Experiment Station, Univ. of Maryland, ,
1979
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| Materias: |
| Descripción Física: | 541 p. |
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