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9by 58375 Collingwood, C.A., 83091 King, A.B.S., 5331 Cocoa Research Institute, Tafo (Ghana)
Published 1973bibliotecaIICA -
10by 59962 Cross, D.J., 83091 King, A.B.S., 5331 Cocoa Research Institute, Tafo (Ghana)
Published 1973bibliotecaIICA -
11by 83091 King, A.B.S., 58375 Collingwood, C.A., 5331 Cocoa Research Institute, Tafo (Ghana)
Published 1972bibliotecaIICA -
12by 58375 Collingwood, C.A., 83091 King, A.B.S., 5331 Cocoa Research Institute, Tafo (Ghana)
Published 1973bibliotecaIICA -
13by 58375 Collingwood, C.A., 83091 King, A.B.S., 5331 Cocoa Research Institute, Tafo (Ghana)
Published 1973bibliotecaIICA -
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15The pests of sweet potato (Ipomoea batatas) at Turrialba, Costa Rica with special reference to Polygrammodes elevata F. (LEP. ; Pyralidae) and its effect on yield The pests of sweet potato (Ipomoea batatas) at Turrialba, Costa Rica with special reference to Polygrammodes elevata F. (LEP. ; Pyralidae) and its effect on yieldby 83091 King, A.B.S., Centro Agronómico Tropical de Investigación y Enseñanza, Turrialba (Costa Rica) CATIE
Published 1978bibliotecaIICA -
16by 49808 Bolton, B., 83091 King, A.B.S., 90250 Marchart, H., 5331 Cocoa Research Institute, Tafo (Ghana)
Published 1972bibliotecaIICA -
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