Del Valle, Jr. R, Scott TW, Lugo-López MA. Response of Irish Potatoes to Various Levels of N and Time of N Application in an Ultisol. JAUPR [Internet]. 1979 Jul. 1 [cited 2024 Dec. 21];63(3):344-50. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/10293