-
761
Economics of upland resource depletion shifting cultivation in the Philippines
Cyhoeddwyd 1988Llyfr -
762
-
763
-
764
Policy considerations for structural changes and development in Philippine agriculture.
Cyhoeddwyd 1988Llyfr -
765
-
766
Irrigation in India's agricultural development productivity, stability, equity
Cyhoeddwyd 1988Llyfr -
767
Women and men in rainfed farming systems case studies of households in the Bicol Region
Cyhoeddwyd 1988Llyfr -
768
-
769
-
770


