Volume 26 (1993) - CONTENTS

MAŠEK P., VILDOZO L.
An analysis of the production and export of selected farm products in Latin America in the 1980's

HAVEL J., CHIBULA M. K.
Some problems in agricultural planning in Zambia

JENÍČEK V.
Main groups of developing countries and their differentiation

HODIS J.
Economic situation in selected developing countries and their foreign indebtedness

OUBRECHT J.
A method to optimize conveying sugarcane from plantation to sugar mill

OUBRECHT J.
Recent advances in selecting tractors for large-scale production of vegetables in the subtropics

VALÍČEK P., SAKONGO A. N. , MIGUEL s.
Results of treating coffee and cotton plants with the "MELATRAN" growth regulator

OLANIYAN G. O., IVO G. A.
Field evaluation of sorghum varieties for reactions to witch weed Striga hermontica (DEL.) BENTH in Nigeria

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

BLÁHA J., CAMARA B.
Chemical composition of guinean feedstuffs

VOHRADSKÝ F., GEDLU M., SADA I.
An overview of the state of the livestock sector in Africa