| The world colletion of the major grassland plant species of the All-Union VAVILOV Research Institute for Plant Growing
| Lubenets, Platon; Mukhina, Nina; Shutova, Soya. 1977. International Grassland Congress, Proceedings. 1: p. 269-271.
| More Keywords | 136200 |
| Agronomic assessment of the annual sub-species of Medicago L.
| Crawford, E. J. 1977. International Grassland Congress, Proceedings. 1: p. 273-275.
| More Keywords | 136201 |
| Evaluation of some properties and characters of Phleum pratense L.
| Janásek, Jaroslav. 1977. International Grassland Congress, Proceedings. 1: p. 285-287.
| More Keywords | 6391 |