Volume 25 (1992) - CONTENTS

J. HAVRÁNKOVA
A contribution to the microphenology of the winged bean ( Fsophocarpus tetragonolobus [L.] DC.)

V. MATĚJKA
Climatic requirements and possibilities qf growing the herb Stevia rebaudiana (BERT.) BERTONI in the Czech Republic

J. MICHL
Using winged bean as fodder crop

G. K. AMARASINGHEGE, P. VALfCEK
Germination of winged bean seeds "in vitro"

F. BELACHEW BABORE, J. HAVEL
On some economic issues of the development of agriculture in Ethiopia

J. HAVEL, S. ZSARNOCZAI
Food crisis and agricultural development of some Arab and African countries

J. F. JULIA IGUAL, F. J. DEL CAMPO GOMIS
Mediterranean citrus trade with Czechoslovakia between 1984/1985 to 1989/90. Its future

J. F. JULIA IGUAL, R. J. SERVER
Agricultural co-operative societies in Spain and the EC

B. HAVRLAND
Agricultural engineering technology for maize-grain growing in the tropics and subtropics

K. OTTO
Technical diagnostics for farm machinery rehabilitation programmes in developing countries

J. OUBRECHT
Exploitation and management of farm machinery on the family farm in the arid region (Syria)

J. BLÁHA, L. ŠKARKOVÁ, D. V. CAI
Possibilities to replace maize by manioc meal in broiler fattening diets - Part I

O. SLANÁ, I. ŠÁDA, F. VOHRADSKÝ
Determining the genetic parameters of Merino sheep and possible applications in the tropics and subtropics