inputs such as spare parts arrl trar;sport. Furthermore, farr.1ers were frustrated because they were not paid in cash, and as a result did not harvest all their crops. Some even uprooted cof­ fee trees in order to plant easily rna rkett::!d a no hiqhly priced food crops. Ir: 1982, coffee production is estimated to have in­ creased to 150,000 tonnes compared to 97,500 t.om:es in 1981 and 135,500 tonnes in 1979. The sharp increase ir. the volume of of­ ficially purchased coffee in 1982 is a reflect.icn c::: <:he increase in farm prices, the quaranteeinq of cash payments .:;n delivery, the improvement in transport and a reduction in smuqqlinq as a result of tiqhter border controls. In Hadaqa sear, coffee produc­ tion remained stagnant in 1981 at about 79,000 tonrJes. The Government has recently iuitiated a repla.nting proqrarnme to boost production, but pr·cqress seems to be painfully slow. 39. In the Ivery Coast, the world's bigqest producer of Robusta and the largest producer of coffee in the continent, production increased from 249,000 tonnes ir: 1979/80 to 366,000 tonnes in 1980/81. In Ethiopia and the United Republic of Tanzania coffee production is estimated to have increased from 187,000 and 48,000 tonnes respectively in 1980 to 198,000 and 67,000 tonnes in 1981. In contrast, coffee production in the United Republic of Cameroon declined from 114,800 ton.nes in 1980 to 112,400 tonnes ir: 1981. 40. Analysis of the oriain of cocoa production reveals marked contrasts. Ghana's share in the total output of developing Africa declined from 51.6 per cent in 1950/51 to 27.3 per cent in 1979/80, while the share of the Ivory Coast rosE~ fror;1 11 per CE!nt to 37.6 per cent. Niqeria 's share declir.eo from 21.7 per cet"'t to 1G.8 per cent, while that of the United Republic of Cameroon il"'­
**Analysis**
The text appears to be discussing the production and trade of coffee, with specific focus on the production levels, prices, and payment methods in different countries. The text also touches on the impact of government policies and border controls on coffee production. Given the focus on agricultural production and trade, it seems likely that the text falls under one of the categories related to agriculture, economy, or international trade.

**Category**
Agriculture, forestry and fishing, Economic development