P. K. Chhonkar

Growth and iron nutrition of broccoli (Brassica oleracea L. var. italica Plenck), grown in a Typic Ustochrept, as influenced by vesicular-arbuscular mycorrhizal fungi in the presence of pyrite and farmyard manure

T. J. Purakayastha, P. K. Chhonkar, C. Singh, 1998, Biology and Fertility of Soils.

Influence of vesicular-arbuscular mycorrhizal fungi (Glomus etunicatum L.) on mobilization of zinc in wetland rice (Oryza sativa L.)

P. K. Chhonkar, T. Purakayastha, 2001, Biology and Fertility of Soils.