Soil types and manuring part II. manurial recommendation for different types of soil

Salgado, M.L.M.2014-01-292014-01-291951The Ceylon Coconut Quarterly, 2(1):p.19https://dl-cri.nsf.gov.lk/handle/1/2173Natural ResourcesSoil sciencesSoil types and manuring part II. manurial recommendation for different types of soilA