1.
jantawat S, Duangpatra P, Vacharotayan S, W. McCall W, W. McCall W. Preliminary Trials for the Response of Guatemala Corn to Sulfur and Trace Elements in Red Brown Earth Soil of Thailand1. Agr. Nat. Resour. [internet]. 1966 Jul. 1 [cited 2026 Sep. 19];6(2):60-6. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/240631