Gutbrod, K. G. (1987). Effect of Azolla on irrigated rice in Brazil. Inst. für Pflanzenbau u. Tierhygiene in d. Tropen u. Subtropen <<[u.a.]>>.
Chicago Style (17th ed.) CitationGutbrod, Karl G. Effect of Azolla on Irrigated Rice in Brazil. Göttingen: Inst. für Pflanzenbau u. Tierhygiene in d. Tropen u. Subtropen <<[u.a.]>>, 1987.
MLA (9th ed.) CitationGutbrod, Karl G. Effect of Azolla on Irrigated Rice in Brazil. Inst. für Pflanzenbau u. Tierhygiene in d. Tropen u. Subtropen <<[u.a.]>>, 1987.
Warning: These citations may not always be 100% accurate.