Witharama, Witharamalage Ratnayaka Gunasingha
(POSTGRADUATE INSTITUTE OF AGRICULTURE of the UNIVERSITY OF PERADENIYA, SRI LANKA, 1988-06)
Alley cropping -on terraces was compared with traditional open land
cultivation at the Research /arm, Girandurukotte, over three seasons.
Rainfed cowpea, black gram and sesame were planted in yala and maize and
cowpea ...