R. Hays

Carbohydrate Storage Cycles in Two Californian Mediterranean-Climate Trees

H. Mooney, R. Hays, 1973 .

A NEW METHOD FOR PRODUCING PURE VESICULAR‐ARBUSCULAR MYCORRHIZA‐HOST CULTURES WITHOUT SPECIALIZED MEDIA

C. Reid, T. V. John, R. Hays, 1981 .

Influence of a volatile compound on formation of vesicular-arbuscular mycorrhizas

C. Reid, T. V. John, R. Hays, 1983 .

Effects of nitrogen and phosphorus on blue grama growth and mycorrhizal infection

C. Reid, D. Coleman, T. V. John, 1982, Oecologia.