Proceeding of the annual symposium of the deparment of agriculture Srilanka
Proceeding of the annual symposium of the deparment of agriculture Srilanka - Tài liệu nông nghiệp 83
Proceeding of the annual symposium of the deparment of agriculture Srilanka/ Edited by H.B.Kotagama Peradeniya : The Department of agriculture press, 2000 487 p. : ill. ; 28 cm Ký hiệu xếp giá: 63 P9412qiga
