ACROSS:
1. Reproduction structure of from which oil is expressed (8) 5. Requiring bodily effort (8) 9. Body part designed to perform a natural or vital function (5) 10. Type of palm whose pith yields a nutritive cereal substance (4) 11. Country, capital Lilongwe (6) 12. Dark-red, edible underground part of the plant (8) 14. Highly contagious strain of influenza affecting pigs (5,3) 17. Enlargement; extension of land (9) 19. Unpleasantly vivid in colour (5) 21. Pumpkin, watermelon or cantaloupe (5) 22. Cooked on a gridiron or under radiant heat (7) 23. Not sleeping; alert (5) 25. Drainage or irrigation trench (5) 27. Monosodium___________is used to intensify the natural flavours of some foods (9) 29. Keeps possession of a property by staying there (8) 32. , a common small antelope of East and Southern Africa (8) 33. The____________fig is also called the banyan tree or cactus pear (6) 34. Of climate, extremely dry (4) 35. Flavoured like the flesh of cattle (5) 36. Strangle or choke (8) 37. Charged with water (8)