Ngā hua rapu - Rotar, Peter P.

"Tropic Sun" sunn hemp, Crotalaria juncea L. mā Rotar, Peter P.

I whakaputaina 1983

Bibliography of sweet potato (Ipomea batatas) / mā Rotar, Peter P.

I whakaputaina 1981

A Selected bibliography of Centrosema, Desmodium, Stylosanthes and other tropical and subtropical pasture legumes /

I whakaputaina 1981 Ētahi atu kaituhi: “…Rotar, Peter P.…”

"Tropic Lalo" paspalum Paspalum hieronymii Hack. / mā Joy, Robert J. (Robert John), 1936-

I whakaputaina 1984 Ētahi atu kaituhi: “…Rotar, Peter P.…”

"Tropic shore" seashore paspalum Paspalum vaginatum sw / mā Joy, Robert J.

I whakaputaina 1991 Ētahi atu kaituhi: “…Rotar, Peter P.…”

Bibliography of taro and other edible aroids (supplement, 1977-1982) with author, KWIC, and source indexes mā Bird, Barbara K.

I whakaputaina 1982 Ētahi atu kaituhi: “…Rotar, Peter P.…”